640764000000

素因数分解:

$2^8\times 3^3\times 5^6\times {\mathrm{17}}^1\times {\mathrm{349}}^1$

素因数の和:421

約数の個数: 1008

約数和(自身を含む): 2515045932000

約数和(自身を除く): 1874281932000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 27, 30, 32, 34, 36, 40, 45, 48, 50, 51, 54, 60, 64, 68, 72, 75, 80, 85, 90, 96, 100, 102, 108, 120, 125, 128, 135, 136, 144, 150, 153, 160, 170, 180, 192, 200, 204, 216, 225, 240, 250, 255, 256, 270, 272, 288, 300, 306, 320, 340, 349, 360, 375, 384, 400, 408, 425, 432, 450, 459, 480, 500, 510, 540, 544, 576, 600, 612, 625, 640, 675, 680, 698, 720, 750, 765, 768, 800, 816, 850, 864, 900, 918, 960, 1000, 1020, 1047, 1080, 1088, 1125, 1152, 1200, 1224, 1250, 1275, 1280, 1350, 1360, 1396, 1440, 1500, 1530, 1600, 1632, 1700, 1728, 1745, 1800, 1836, 1875, 1920, 2000, 2040, 2094, 2125, 2160, 2176, 2250, 2295, 2304, 2400, 2448, 2500, 2550, 2700, 2720, 2792, 2880, 3000, 3060, 3125, 3141, 3200, 3264, 3375, 3400, 3456, 3490, 3600, 3672, 3750, 3825, 3840, 4000, 4080, 4188, 4250, 4320, 4352, 4500, 4590, 4800, 4896, 5000, 5100, 5235, 5400, 5440, 5584, 5625, 5760, 5933, 6000, 6120, 6250, 6282, 6375, 6400, 6528, 6750, 6800, 6912, 6980, 7200, 7344, 7500, 7650, 8000, 8160, 8376, 8500, 8640, 8725, 9000, 9180, 9375, 9423, 9600, 9792, 10000, 10200, 10470, 10625, 10800, 10880, 11168, 11250, 11475, 11520, 11866, 12000, 12240, 12500, 12564, 12750, 13056, 13500, 13600, 13960, 14400, 14688, 15000, 15300, 15625, 15705, 16000, 16320, 16752, 16875, 17000, 17280, 17450, 17799, 18000, 18360, 18750, 18846, 19125, 19200, 19584, 20000, 20400, 20940, 21250, 21600, 21760, 22336, 22500, 22950, 23732, 24000, 24480, 25000, 25128, 25500, 26175, 27000, 27200, 27920, 28125, 28800, 29376, 29665, 30000, 30600, 31250, 31410, 31875, 32000, 32640, 33504, 33750, 34000, 34560, 34900, 35598, 36000, 36720, 37500, 37692, 38250, 39168, 40000, 40800, 41880, 42500, 43200, 43625, 44672, 45000, 45900, 46875, 47115, 47464, 48000, 48960, 50000, 50256, 51000, 52350, 53125, 53397, 54000, 54400, 55840, 56250, 57375, 57600, 58752, 59330, 60000, 61200, 62500, 62820, 63750, 65280, 67008, 67500, 68000, 69800, 71196, 72000, 73440, 75000, 75384, 76500, 78525, 80000, 81600, 83760, 84375, 85000, 86400, 87250, 88995, 89344, 90000, 91800, 93750, 94230, 94928, 95625, 96000, 97920, 100000, 100512, 102000, 104700, 106250, 106794, 108000, 108800, 111680, 112500, 114750, 117504, 118660, 120000, 122400, 125000, 125640, 127500, 130875, 134016, 135000, 136000, 139600, 140625, 142392, 144000, 146880, 148325, 150000, 150768, 153000, 157050, 159375, 160000, 160191, 163200, 167520, 168750, 170000, 172800, 174500, 177990, 180000, 183600, 187500, 188460, 189856, 191250, 195840, 200000, 201024, 204000, 209400, 212500, 213588, 216000, 218125, 223360, 225000, 229500, 235575, 237320, 240000, 244800, 250000, 251280, 255000, 261750, 265625, 266985, 268032, 270000, 272000, 279200, 281250, 284784, 286875, 288000, 293760, 296650, 300000, 301536, 306000, 314100, 318750, 320382, 326400, 335040, 337500, 340000, 349000, 355980, 360000, 367200, 375000, 376920, 379712, 382500, 392625, 400000, 402048, 408000, 418800, 421875, 425000, 427176, 432000, 436250, 444975, 446720, 450000, 459000, 471150, 474640, 478125, 480000, 489600, 500000, 502560, 510000, 523500, 531250, 533970, 540000, 544000, 558400, 562500, 569568, 573750, 587520, 593300, 600000, 603072, 612000, 628200, 637500, 640764, 654375, 670080, 675000, 680000, 698000, 711960, 720000, 734400, 741625, 750000, 753840, 759424, 765000, 785250, 796875, 800000, 800955, 804096, 816000, 837600, 843750, 850000, 854352, 864000, 872500, 889950, 900000, 918000, 942300, 949280, 956250, 979200, 1000000, 1005120, 1020000, 1047000, 1062500, 1067940, 1080000, 1090625, 1116800, 1125000, 1139136, 1147500, 1177875, 1186600, 1200000, 1206144, 1224000, 1256400, 1275000, 1281528, 1308750, 1334925, 1340160, 1350000, 1360000, 1396000, 1423920, 1434375, 1440000, 1468800, 1483250, 1500000, 1507680, 1518848, 1530000, 1570500, 1593750, 1601910, 1632000, 1675200, 1687500, 1700000, 1708704, 1745000, 1779900, 1800000, 1836000, 1884600, 1898560, 1912500, 1963125, 2000000, 2010240, 2040000, 2094000, 2125000, 2135880, 2160000, 2181250, 2224875, 2233600, 2250000, 2278272, 2295000, 2355750, 2373200, 2390625, 2400000, 2412288, 2448000, 2512800, 2550000, 2563056, 2617500, 2669850, 2700000, 2720000, 2792000, 2847840, 2868750, 2937600, 2966500, 3000000, 3015360, 3060000, 3141000, 3187500, 3203820, 3271875, 3350400, 3375000, 3400000, 3417408, 3490000, 3559800, 3600000, 3672000, 3708125, 3769200, 3797120, 3825000, 3926250, 4000000, 4004775, 4020480, 4080000, 4188000, 4250000, 4271760, 4320000, 4362500, 4449750, 4500000, 4556544, 4590000, 4711500, 4746400, 4781250, 4896000, 5025600, 5100000, 5126112, 5235000, 5339700, 5400000, 5453125, 5584000, 5695680, 5737500, 5889375, 5933000, 6000000, 6030720, 6120000, 6282000, 6375000, 6407640, 6543750, 6674625, 6700800, 6750000, 6800000, 6834816, 6980000, 7119600, 7171875, 7200000, 7344000, 7416250, 7538400, 7594240, 7650000, 7852500, 8009550, 8160000, 8376000, 8500000, 8543520, 8725000, 8899500, 9000000, 9180000, 9423000, 9492800, 9562500, 9815625, 10051200, 10200000, 10252224, 10470000, 10679400, 10800000, 10906250, 11124375, 11168000, 11391360, 11475000, 11778750, 11866000, 12000000, 12061440, 12240000, 12564000, 12750000, 12815280, 13087500, 13349250, 13500000, 13600000, 13669632, 13960000, 14239200, 14343750, 14688000, 14832500, 15076800, 15300000, 15705000, 16019100, 16359375, 16752000, 17000000, 17087040, 17450000, 17799000, 18000000, 18360000, 18540625, 18846000, 18985600, 19125000, 19631250, 20023875, 20102400, 20400000, 20504448, 20940000, 21358800, 21600000, 21812500, 22248750, 22782720, 22950000, 23557500, 23732000, 24480000, 25128000, 25500000, 25630560, 26175000, 26698500, 27000000, 27920000, 28478400, 28687500, 29446875, 29665000, 30153600, 30600000, 31410000, 32038200, 32718750, 33373125, 33504000, 34000000, 34174080, 34900000, 35598000, 36000000, 36720000, 37081250, 37692000, 37971200, 38250000, 39262500, 40047750, 40800000, 41008896, 41880000, 42717600, 43625000, 44497500, 45900000, 47115000, 47464000, 49078125, 50256000, 51000000, 51261120, 52350000, 53397000, 54000000, 55621875, 55840000, 56956800, 57375000, 58893750, 59330000, 60307200, 61200000, 62820000, 64076400, 65437500, 66746250, 68000000, 68348160, 69800000, 71196000, 73440000, 74162500, 75384000, 76500000, 78525000, 80095500, 83760000, 85435200, 87250000, 88995000, 91800000, 92703125, 94230000, 94928000, 98156250, 100119375, 100512000, 102000000, 102522240, 104700000, 106794000, 108000000, 111243750, 113913600, 114750000, 117787500, 118660000, 122400000, 125640000, 128152800, 130875000, 133492500, 139600000, 142392000, 147234375, 148325000, 150768000, 153000000, 157050000, 160191000, 166865625, 167520000, 170870400, 174500000, 177990000, 183600000, 185406250, 188460000, 189856000, 196312500, 200238750, 204000000, 205044480, 209400000, 213588000, 222487500, 229500000, 235575000, 237320000, 251280000, 256305600, 261750000, 266985000, 278109375, 279200000, 284784000, 294468750, 296650000, 301536000, 306000000, 314100000, 320382000, 333731250, 341740800, 349000000, 355980000, 367200000, 370812500, 376920000, 392625000, 400477500, 418800000, 427176000, 444975000, 459000000, 471150000, 474640000, 500596875, 502560000, 512611200, 523500000, 533970000, 556218750, 569568000, 588937500, 593300000, 612000000, 628200000, 640764000, 667462500, 698000000, 711960000, 741625000, 753840000, 785250000, 800955000, 834328125, 837600000, 854352000, 889950000, 918000000, 942300000, 949280000, 1001193750, 1025222400, 1047000000, 1067940000, 1112437500, 1177875000, 1186600000, 1256400000, 1281528000, 1334925000, 1396000000, 1423920000, 1483250000, 1507680000, 1570500000, 1601910000, 1668656250, 1708704000, 1779900000, 1836000000, 1884600000, 2002387500, 2094000000, 2135880000, 2224875000, 2355750000, 2373200000, 2502984375, 2512800000, 2563056000, 2669850000, 2847840000, 2966500000, 3141000000, 3203820000, 3337312500, 3559800000, 3769200000, 4004775000, 4188000000, 4271760000, 4449750000, 4711500000, 4746400000, 5005968750, 5126112000, 5339700000, 5933000000, 6282000000, 6407640000, 6674625000, 7119600000, 7538400000, 8009550000, 8543520000, 8899500000, 9423000000, 10011937500, 10679400000, 11866000000, 12564000000, 12815280000, 13349250000, 14239200000, 16019100000, 17799000000, 18846000000, 20023875000, 21358800000, 23732000000, 25630560000, 26698500000, 32038200000, 35598000000, 37692000000, 40047750000, 42717600000, 53397000000, 64076400000, 71196000000, 80095500000, 106794000000, 128152800000, 160191000000, 213588000000, 320382000000, 640764000000]

約数ペア:

[(1, 640764000000), (2, 320382000000), (3, 213588000000), (4, 160191000000), (5, 128152800000), (6, 106794000000), (8, 80095500000), (9, 71196000000), (10, 64076400000), (12, 53397000000), (15, 42717600000), (16, 40047750000), (17, 37692000000), (18, 35598000000), (20, 32038200000), (24, 26698500000), (25, 25630560000), (27, 23732000000), (30, 21358800000), (32, 20023875000), (34, 18846000000), (36, 17799000000), (40, 16019100000), (45, 14239200000), (48, 13349250000), (50, 12815280000), (51, 12564000000), (54, 11866000000), (60, 10679400000), (64, 10011937500), (68, 9423000000), (72, 8899500000), (75, 8543520000), (80, 8009550000), (85, 7538400000), (90, 7119600000), (96, 6674625000), (100, 6407640000), (102, 6282000000), (108, 5933000000), (120, 5339700000), (125, 5126112000), (128, 5005968750), (135, 4746400000), (136, 4711500000), (144, 4449750000), (150, 4271760000), (153, 4188000000), (160, 4004775000), (170, 3769200000), (180, 3559800000), (192, 3337312500), (200, 3203820000), (204, 3141000000), (216, 2966500000), (225, 2847840000), (240, 2669850000), (250, 2563056000), (255, 2512800000), (256, 2502984375), (270, 2373200000), (272, 2355750000), (288, 2224875000), (300, 2135880000), (306, 2094000000), (320, 2002387500), (340, 1884600000), (349, 1836000000), (360, 1779900000), (375, 1708704000), (384, 1668656250), (400, 1601910000), (408, 1570500000), (425, 1507680000), (432, 1483250000), (450, 1423920000), (459, 1396000000), (480, 1334925000), (500, 1281528000), (510, 1256400000), (540, 1186600000), (544, 1177875000), (576, 1112437500), (600, 1067940000), (612, 1047000000), (625, 1025222400), (640, 1001193750), (675, 949280000), (680, 942300000), (698, 918000000), (720, 889950000), (750, 854352000), (765, 837600000), (768, 834328125), (800, 800955000), (816, 785250000), (850, 753840000), (864, 741625000), (900, 711960000), (918, 698000000), (960, 667462500), (1000, 640764000), (1020, 628200000), (1047, 612000000), (1080, 593300000), (1088, 588937500), (1125, 569568000), (1152, 556218750), (1200, 533970000), (1224, 523500000), (1250, 512611200), (1275, 502560000), (1280, 500596875), (1350, 474640000), (1360, 471150000), (1396, 459000000), (1440, 444975000), (1500, 427176000), (1530, 418800000), (1600, 400477500), (1632, 392625000), (1700, 376920000), (1728, 370812500), (1745, 367200000), (1800, 355980000), (1836, 349000000), (1875, 341740800), (1920, 333731250), (2000, 320382000), (2040, 314100000), (2094, 306000000), (2125, 301536000), (2160, 296650000), (2176, 294468750), (2250, 284784000), (2295, 279200000), (2304, 278109375), (2400, 266985000), (2448, 261750000), (2500, 256305600), (2550, 251280000), (2700, 237320000), (2720, 235575000), (2792, 229500000), (2880, 222487500), (3000, 213588000), (3060, 209400000), (3125, 205044480), (3141, 204000000), (3200, 200238750), (3264, 196312500), (3375, 189856000), (3400, 188460000), (3456, 185406250), (3490, 183600000), (3600, 177990000), (3672, 174500000), (3750, 170870400), (3825, 167520000), (3840, 166865625), (4000, 160191000), (4080, 157050000), (4188, 153000000), (4250, 150768000), (4320, 148325000), (4352, 147234375), (4500, 142392000), (4590, 139600000), (4800, 133492500), (4896, 130875000), (5000, 128152800), (5100, 125640000), (5235, 122400000), (5400, 118660000), (5440, 117787500), (5584, 114750000), (5625, 113913600), (5760, 111243750), (5933, 108000000), (6000, 106794000), (6120, 104700000), (6250, 102522240), (6282, 102000000), (6375, 100512000), (6400, 100119375), (6528, 98156250), (6750, 94928000), (6800, 94230000), (6912, 92703125), (6980, 91800000), (7200, 88995000), (7344, 87250000), (7500, 85435200), (7650, 83760000), (8000, 80095500), (8160, 78525000), (8376, 76500000), (8500, 75384000), (8640, 74162500), (8725, 73440000), (9000, 71196000), (9180, 69800000), (9375, 68348160), (9423, 68000000), (9600, 66746250), (9792, 65437500), (10000, 64076400), (10200, 62820000), (10470, 61200000), (10625, 60307200), (10800, 59330000), (10880, 58893750), (11168, 57375000), (11250, 56956800), (11475, 55840000), (11520, 55621875), (11866, 54000000), (12000, 53397000), (12240, 52350000), (12500, 51261120), (12564, 51000000), (12750, 50256000), (13056, 49078125), (13500, 47464000), (13600, 47115000), (13960, 45900000), (14400, 44497500), (14688, 43625000), (15000, 42717600), (15300, 41880000), (15625, 41008896), (15705, 40800000), (16000, 40047750), (16320, 39262500), (16752, 38250000), (16875, 37971200), (17000, 37692000), (17280, 37081250), (17450, 36720000), (17799, 36000000), (18000, 35598000), (18360, 34900000), (18750, 34174080), (18846, 34000000), (19125, 33504000), (19200, 33373125), (19584, 32718750), (20000, 32038200), (20400, 31410000), (20940, 30600000), (21250, 30153600), (21600, 29665000), (21760, 29446875), (22336, 28687500), (22500, 28478400), (22950, 27920000), (23732, 27000000), (24000, 26698500), (24480, 26175000), (25000, 25630560), (25128, 25500000), (25500, 25128000), (26175, 24480000), (27000, 23732000), (27200, 23557500), (27920, 22950000), (28125, 22782720), (28800, 22248750), (29376, 21812500), (29665, 21600000), (30000, 21358800), (30600, 20940000), (31250, 20504448), (31410, 20400000), (31875, 20102400), (32000, 20023875), (32640, 19631250), (33504, 19125000), (33750, 18985600), (34000, 18846000), (34560, 18540625), (34900, 18360000), (35598, 18000000), (36000, 17799000), (36720, 17450000), (37500, 17087040), (37692, 17000000), (38250, 16752000), (39168, 16359375), (40000, 16019100), (40800, 15705000), (41880, 15300000), (42500, 15076800), (43200, 14832500), (43625, 14688000), (44672, 14343750), (45000, 14239200), (45900, 13960000), (46875, 13669632), (47115, 13600000), (47464, 13500000), (48000, 13349250), (48960, 13087500), (50000, 12815280), (50256, 12750000), (51000, 12564000), (52350, 12240000), (53125, 12061440), (53397, 12000000), (54000, 11866000), (54400, 11778750), (55840, 11475000), (56250, 11391360), (57375, 11168000), (57600, 11124375), (58752, 10906250), (59330, 10800000), (60000, 10679400), (61200, 10470000), (62500, 10252224), (62820, 10200000), (63750, 10051200), (65280, 9815625), (67008, 9562500), (67500, 9492800), (68000, 9423000), (69800, 9180000), (71196, 9000000), (72000, 8899500), (73440, 8725000), (75000, 8543520), (75384, 8500000), (76500, 8376000), (78525, 8160000), (80000, 8009550), (81600, 7852500), (83760, 7650000), (84375, 7594240), (85000, 7538400), (86400, 7416250), (87250, 7344000), (88995, 7200000), (89344, 7171875), (90000, 7119600), (91800, 6980000), (93750, 6834816), (94230, 6800000), (94928, 6750000), (95625, 6700800), (96000, 6674625), (97920, 6543750), (100000, 6407640), (100512, 6375000), (102000, 6282000), (104700, 6120000), (106250, 6030720), (106794, 6000000), (108000, 5933000), (108800, 5889375), (111680, 5737500), (112500, 5695680), (114750, 5584000), (117504, 5453125), (118660, 5400000), (120000, 5339700), (122400, 5235000), (125000, 5126112), (125640, 5100000), (127500, 5025600), (130875, 4896000), (134016, 4781250), (135000, 4746400), (136000, 4711500), (139600, 4590000), (140625, 4556544), (142392, 4500000), (144000, 4449750), (146880, 4362500), (148325, 4320000), (150000, 4271760), (150768, 4250000), (153000, 4188000), (157050, 4080000), (159375, 4020480), (160000, 4004775), (160191, 4000000), (163200, 3926250), (167520, 3825000), (168750, 3797120), (170000, 3769200), (172800, 3708125), (174500, 3672000), (177990, 3600000), (180000, 3559800), (183600, 3490000), (187500, 3417408), (188460, 3400000), (189856, 3375000), (191250, 3350400), (195840, 3271875), (200000, 3203820), (201024, 3187500), (204000, 3141000), (209400, 3060000), (212500, 3015360), (213588, 3000000), (216000, 2966500), (218125, 2937600), (223360, 2868750), (225000, 2847840), (229500, 2792000), (235575, 2720000), (237320, 2700000), (240000, 2669850), (244800, 2617500), (250000, 2563056), (251280, 2550000), (255000, 2512800), (261750, 2448000), (265625, 2412288), (266985, 2400000), (268032, 2390625), (270000, 2373200), (272000, 2355750), (279200, 2295000), (281250, 2278272), (284784, 2250000), (286875, 2233600), (288000, 2224875), (293760, 2181250), (296650, 2160000), (300000, 2135880), (301536, 2125000), (306000, 2094000), (314100, 2040000), (318750, 2010240), (320382, 2000000), (326400, 1963125), (335040, 1912500), (337500, 1898560), (340000, 1884600), (349000, 1836000), (355980, 1800000), (360000, 1779900), (367200, 1745000), (375000, 1708704), (376920, 1700000), (379712, 1687500), (382500, 1675200), (392625, 1632000), (400000, 1601910), (402048, 1593750), (408000, 1570500), (418800, 1530000), (421875, 1518848), (425000, 1507680), (427176, 1500000), (432000, 1483250), (436250, 1468800), (444975, 1440000), (446720, 1434375), (450000, 1423920), (459000, 1396000), (471150, 1360000), (474640, 1350000), (478125, 1340160), (480000, 1334925), (489600, 1308750), (500000, 1281528), (502560, 1275000), (510000, 1256400), (523500, 1224000), (531250, 1206144), (533970, 1200000), (540000, 1186600), (544000, 1177875), (558400, 1147500), (562500, 1139136), (569568, 1125000), (573750, 1116800), (587520, 1090625), (593300, 1080000), (600000, 1067940), (603072, 1062500), (612000, 1047000), (628200, 1020000), (637500, 1005120), (640764, 1000000), (654375, 979200), (670080, 956250), (675000, 949280), (680000, 942300), (698000, 918000), (711960, 900000), (720000, 889950), (734400, 872500), (741625, 864000), (750000, 854352), (753840, 850000), (759424, 843750), (765000, 837600), (785250, 816000), (796875, 804096), (800000, 800955)]