28240380000

素因数分解:

$2^5\times 3^3\times 5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:318

約数の個数: 960

約数和(自身を含む): 121928970240

約数和(自身を除く): 93688590240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 62, 63, 70, 72, 75, 80, 84, 90, 93, 96, 100, 105, 108, 112, 120, 124, 125, 126, 135, 140, 144, 150, 155, 160, 168, 175, 180, 186, 189, 200, 210, 216, 217, 224, 225, 240, 241, 248, 250, 252, 270, 279, 280, 288, 300, 310, 315, 336, 350, 360, 372, 375, 378, 400, 420, 432, 434, 450, 465, 480, 482, 496, 500, 504, 525, 540, 558, 560, 600, 620, 625, 630, 651, 672, 675, 700, 720, 723, 744, 750, 756, 775, 800, 837, 840, 864, 868, 875, 900, 930, 945, 964, 992, 1000, 1008, 1050, 1080, 1085, 1116, 1120, 1125, 1200, 1205, 1240, 1250, 1260, 1302, 1350, 1395, 1400, 1440, 1446, 1488, 1500, 1512, 1550, 1575, 1674, 1680, 1687, 1736, 1750, 1800, 1860, 1875, 1890, 1928, 1953, 2000, 2016, 2100, 2160, 2169, 2170, 2232, 2250, 2325, 2400, 2410, 2480, 2500, 2520, 2604, 2625, 2700, 2790, 2800, 2892, 2976, 3000, 3024, 3100, 3150, 3255, 3348, 3360, 3374, 3375, 3472, 3500, 3600, 3615, 3720, 3750, 3780, 3856, 3875, 3906, 4000, 4185, 4200, 4320, 4338, 4340, 4375, 4464, 4500, 4650, 4725, 4820, 4960, 5000, 5040, 5061, 5208, 5250, 5400, 5425, 5580, 5600, 5625, 5784, 5859, 6000, 6025, 6048, 6200, 6300, 6507, 6510, 6696, 6748, 6750, 6944, 6975, 7000, 7200, 7230, 7440, 7471, 7500, 7560, 7712, 7750, 7812, 7875, 8370, 8400, 8435, 8676, 8680, 8750, 8928, 9000, 9300, 9450, 9640, 9765, 10000, 10080, 10122, 10416, 10500, 10800, 10845, 10850, 11160, 11250, 11568, 11625, 11718, 12000, 12050, 12400, 12600, 13014, 13020, 13125, 13392, 13496, 13500, 13950, 14000, 14460, 14880, 14942, 15000, 15120, 15183, 15500, 15624, 15750, 16275, 16740, 16800, 16870, 16875, 17352, 17360, 17500, 18000, 18075, 18600, 18900, 19280, 19375, 19530, 20000, 20244, 20832, 20925, 21000, 21600, 21690, 21700, 22320, 22413, 22500, 23136, 23250, 23436, 23625, 24100, 24800, 25200, 25305, 26028, 26040, 26250, 26784, 26992, 27000, 27125, 27900, 28000, 28920, 29295, 29884, 30000, 30125, 30240, 30366, 31000, 31248, 31500, 32535, 32550, 33480, 33740, 33750, 34704, 34720, 34875, 35000, 36000, 36150, 37200, 37355, 37800, 38560, 38750, 39060, 39375, 40488, 41850, 42000, 42175, 43380, 43400, 44640, 44826, 45000, 45549, 46500, 46872, 47250, 48200, 48825, 50400, 50610, 52056, 52080, 52297, 52500, 53984, 54000, 54225, 54250, 55800, 57840, 58125, 58590, 59768, 60000, 60250, 60732, 62000, 62496, 63000, 65070, 65100, 66960, 67239, 67480, 67500, 69408, 69750, 70000, 72300, 74400, 74710, 75600, 75915, 77500, 78120, 78750, 80976, 81375, 83700, 84000, 84350, 86760, 86800, 89652, 90000, 90375, 91098, 93000, 93744, 94500, 96400, 97650, 101220, 104112, 104160, 104594, 104625, 105000, 108000, 108450, 108500, 111600, 112065, 115680, 116250, 117180, 118125, 119536, 120500, 121464, 124000, 126000, 126525, 130140, 130200, 133920, 134478, 134960, 135000, 135625, 139500, 140000, 144600, 146475, 149420, 150625, 151200, 151830, 155000, 156240, 156891, 157500, 161952, 162675, 162750, 167400, 168700, 173520, 173600, 174375, 179304, 180000, 180750, 182196, 186000, 186775, 187488, 189000, 192800, 195300, 201717, 202440, 208224, 209188, 209250, 210000, 210875, 216900, 217000, 223200, 224130, 227745, 232500, 234360, 236250, 239072, 241000, 242928, 244125, 252000, 253050, 260280, 260400, 261485, 268956, 269920, 270000, 271125, 271250, 279000, 289200, 292950, 298840, 301250, 303660, 310000, 312480, 313782, 315000, 325350, 325500, 334800, 336195, 337400, 347040, 348750, 358608, 361500, 364392, 372000, 373550, 378000, 379575, 390600, 403434, 404880, 406875, 418376, 418500, 420000, 421750, 433800, 434000, 448260, 451875, 455490, 465000, 468720, 470673, 472500, 482000, 485856, 488250, 506100, 520560, 520800, 522970, 523125, 537912, 540000, 542250, 542500, 558000, 560325, 578400, 585900, 597680, 602500, 607320, 620000, 627564, 630000, 632625, 650700, 651000, 669600, 672390, 674800, 697500, 717216, 723000, 728784, 732375, 747100, 756000, 759150, 781200, 784455, 806868, 809760, 813375, 813750, 836752, 837000, 843500, 867600, 868000, 896520, 903750, 910980, 930000, 933875, 937440, 941346, 945000, 964000, 976500, 1008585, 1012200, 1041120, 1045940, 1046250, 1054375, 1075824, 1084500, 1085000, 1116000, 1120650, 1138725, 1171800, 1195360, 1205000, 1214640, 1220625, 1255128, 1260000, 1265250, 1301400, 1302000, 1307425, 1344780, 1349600, 1355625, 1395000, 1412019, 1446000, 1457568, 1464750, 1494200, 1518300, 1562400, 1568910, 1613736, 1626750, 1627500, 1673504, 1674000, 1680975, 1687000, 1735200, 1793040, 1807500, 1821960, 1860000, 1867750, 1882692, 1890000, 1897875, 1953000, 2017170, 2024400, 2091880, 2092500, 2108750, 2151648, 2169000, 2170000, 2241300, 2277450, 2343600, 2353365, 2410000, 2429280, 2441250, 2510256, 2530500, 2602800, 2604000, 2614850, 2689560, 2711250, 2790000, 2801625, 2824038, 2892000, 2929500, 2988400, 3036600, 3137820, 3163125, 3227472, 3253500, 3255000, 3348000, 3361950, 3374000, 3586080, 3615000, 3643920, 3661875, 3735500, 3765384, 3780000, 3795750, 3906000, 3922275, 4034340, 4048800, 4066875, 4183760, 4185000, 4217500, 4338000, 4340000, 4482600, 4554900, 4669375, 4687200, 4706730, 4820000, 4882500, 5020512, 5042925, 5061000, 5205600, 5229700, 5379120, 5422500, 5580000, 5603250, 5648076, 5693625, 5859000, 5976800, 6073200, 6275640, 6326250, 6454944, 6507000, 6510000, 6537125, 6723900, 6748000, 7060095, 7230000, 7287840, 7323750, 7471000, 7530768, 7591500, 7812000, 7844550, 8068680, 8133750, 8367520, 8370000, 8404875, 8435000, 8676000, 8965200, 9109800, 9338750, 9413460, 9489375, 9765000, 10085850, 10122000, 10459400, 10758240, 10845000, 11206500, 11296152, 11387250, 11718000, 11766825, 12146400, 12551280, 12652500, 13014000, 13020000, 13074250, 13447800, 14008125, 14120190, 14460000, 14647500, 14942000, 15061536, 15183000, 15689100, 16137360, 16267500, 16740000, 16809750, 16870000, 17930400, 18219600, 18677500, 18826920, 18978750, 19530000, 19611375, 20171700, 20244000, 20918800, 21690000, 22413000, 22592304, 22774500, 23436000, 23533650, 25102560, 25214625, 25305000, 26028000, 26148500, 26895600, 28016250, 28240380, 28468125, 29295000, 29884000, 30366000, 31378200, 32274720, 32535000, 32685625, 33619500, 33740000, 35300475, 36439200, 37355000, 37653840, 37957500, 39060000, 39222750, 40343400, 41837600, 42024375, 43380000, 44826000, 45184608, 45549000, 47067300, 50429250, 50610000, 52297000, 53791200, 56032500, 56480760, 56936250, 58590000, 58834125, 60732000, 62756400, 65070000, 65371250, 67239000, 70600950, 74710000, 75307680, 75915000, 78445500, 80686800, 84048750, 89652000, 91098000, 94134600, 98056875, 100858500, 101220000, 104594000, 112065000, 112961520, 113872500, 117180000, 117668250, 125512800, 126073125, 130140000, 130742500, 134478000, 141201900, 149420000, 151830000, 156891000, 161373600, 168097500, 176502375, 182196000, 188269200, 196113750, 201717000, 209188000, 224130000, 225923040, 227745000, 235336500, 252146250, 261485000, 268956000, 282403800, 294170625, 303660000, 313782000, 336195000, 353004750, 376538400, 392227500, 403434000, 448260000, 455490000, 470673000, 504292500, 522970000, 564807600, 588341250, 627564000, 672390000, 706009500, 784455000, 806868000, 882511875, 910980000, 941346000, 1008585000, 1045940000, 1129615200, 1176682500, 1344780000, 1412019000, 1568910000, 1765023750, 1882692000, 2017170000, 2353365000, 2824038000, 3137820000, 3530047500, 4034340000, 4706730000, 5648076000, 7060095000, 9413460000, 14120190000, 28240380000]

約数ペア:

[(1, 28240380000), (2, 14120190000), (3, 9413460000), (4, 7060095000), (5, 5648076000), (6, 4706730000), (7, 4034340000), (8, 3530047500), (9, 3137820000), (10, 2824038000), (12, 2353365000), (14, 2017170000), (15, 1882692000), (16, 1765023750), (18, 1568910000), (20, 1412019000), (21, 1344780000), (24, 1176682500), (25, 1129615200), (27, 1045940000), (28, 1008585000), (30, 941346000), (31, 910980000), (32, 882511875), (35, 806868000), (36, 784455000), (40, 706009500), (42, 672390000), (45, 627564000), (48, 588341250), (50, 564807600), (54, 522970000), (56, 504292500), (60, 470673000), (62, 455490000), (63, 448260000), (70, 403434000), (72, 392227500), (75, 376538400), (80, 353004750), (84, 336195000), (90, 313782000), (93, 303660000), (96, 294170625), (100, 282403800), (105, 268956000), (108, 261485000), (112, 252146250), (120, 235336500), (124, 227745000), (125, 225923040), (126, 224130000), (135, 209188000), (140, 201717000), (144, 196113750), (150, 188269200), (155, 182196000), (160, 176502375), (168, 168097500), (175, 161373600), (180, 156891000), (186, 151830000), (189, 149420000), (200, 141201900), (210, 134478000), (216, 130742500), (217, 130140000), (224, 126073125), (225, 125512800), (240, 117668250), (241, 117180000), (248, 113872500), (250, 112961520), (252, 112065000), (270, 104594000), (279, 101220000), (280, 100858500), (288, 98056875), (300, 94134600), (310, 91098000), (315, 89652000), (336, 84048750), (350, 80686800), (360, 78445500), (372, 75915000), (375, 75307680), (378, 74710000), (400, 70600950), (420, 67239000), (432, 65371250), (434, 65070000), (450, 62756400), (465, 60732000), (480, 58834125), (482, 58590000), (496, 56936250), (500, 56480760), (504, 56032500), (525, 53791200), (540, 52297000), (558, 50610000), (560, 50429250), (600, 47067300), (620, 45549000), (625, 45184608), (630, 44826000), (651, 43380000), (672, 42024375), (675, 41837600), (700, 40343400), (720, 39222750), (723, 39060000), (744, 37957500), (750, 37653840), (756, 37355000), (775, 36439200), (800, 35300475), (837, 33740000), (840, 33619500), (864, 32685625), (868, 32535000), (875, 32274720), (900, 31378200), (930, 30366000), (945, 29884000), (964, 29295000), (992, 28468125), (1000, 28240380), (1008, 28016250), (1050, 26895600), (1080, 26148500), (1085, 26028000), (1116, 25305000), (1120, 25214625), (1125, 25102560), (1200, 23533650), (1205, 23436000), (1240, 22774500), (1250, 22592304), (1260, 22413000), (1302, 21690000), (1350, 20918800), (1395, 20244000), (1400, 20171700), (1440, 19611375), (1446, 19530000), (1488, 18978750), (1500, 18826920), (1512, 18677500), (1550, 18219600), (1575, 17930400), (1674, 16870000), (1680, 16809750), (1687, 16740000), (1736, 16267500), (1750, 16137360), (1800, 15689100), (1860, 15183000), (1875, 15061536), (1890, 14942000), (1928, 14647500), (1953, 14460000), (2000, 14120190), (2016, 14008125), (2100, 13447800), (2160, 13074250), (2169, 13020000), (2170, 13014000), (2232, 12652500), (2250, 12551280), (2325, 12146400), (2400, 11766825), (2410, 11718000), (2480, 11387250), (2500, 11296152), (2520, 11206500), (2604, 10845000), (2625, 10758240), (2700, 10459400), (2790, 10122000), (2800, 10085850), (2892, 9765000), (2976, 9489375), (3000, 9413460), (3024, 9338750), (3100, 9109800), (3150, 8965200), (3255, 8676000), (3348, 8435000), (3360, 8404875), (3374, 8370000), (3375, 8367520), (3472, 8133750), (3500, 8068680), (3600, 7844550), (3615, 7812000), (3720, 7591500), (3750, 7530768), (3780, 7471000), (3856, 7323750), (3875, 7287840), (3906, 7230000), (4000, 7060095), (4185, 6748000), (4200, 6723900), (4320, 6537125), (4338, 6510000), (4340, 6507000), (4375, 6454944), (4464, 6326250), (4500, 6275640), (4650, 6073200), (4725, 5976800), (4820, 5859000), (4960, 5693625), (5000, 5648076), (5040, 5603250), (5061, 5580000), (5208, 5422500), (5250, 5379120), (5400, 5229700), (5425, 5205600), (5580, 5061000), (5600, 5042925), (5625, 5020512), (5784, 4882500), (5859, 4820000), (6000, 4706730), (6025, 4687200), (6048, 4669375), (6200, 4554900), (6300, 4482600), (6507, 4340000), (6510, 4338000), (6696, 4217500), (6748, 4185000), (6750, 4183760), (6944, 4066875), (6975, 4048800), (7000, 4034340), (7200, 3922275), (7230, 3906000), (7440, 3795750), (7471, 3780000), (7500, 3765384), (7560, 3735500), (7712, 3661875), (7750, 3643920), (7812, 3615000), (7875, 3586080), (8370, 3374000), (8400, 3361950), (8435, 3348000), (8676, 3255000), (8680, 3253500), (8750, 3227472), (8928, 3163125), (9000, 3137820), (9300, 3036600), (9450, 2988400), (9640, 2929500), (9765, 2892000), (10000, 2824038), (10080, 2801625), (10122, 2790000), (10416, 2711250), (10500, 2689560), (10800, 2614850), (10845, 2604000), (10850, 2602800), (11160, 2530500), (11250, 2510256), (11568, 2441250), (11625, 2429280), (11718, 2410000), (12000, 2353365), (12050, 2343600), (12400, 2277450), (12600, 2241300), (13014, 2170000), (13020, 2169000), (13125, 2151648), (13392, 2108750), (13496, 2092500), (13500, 2091880), (13950, 2024400), (14000, 2017170), (14460, 1953000), (14880, 1897875), (14942, 1890000), (15000, 1882692), (15120, 1867750), (15183, 1860000), (15500, 1821960), (15624, 1807500), (15750, 1793040), (16275, 1735200), (16740, 1687000), (16800, 1680975), (16870, 1674000), (16875, 1673504), (17352, 1627500), (17360, 1626750), (17500, 1613736), (18000, 1568910), (18075, 1562400), (18600, 1518300), (18900, 1494200), (19280, 1464750), (19375, 1457568), (19530, 1446000), (20000, 1412019), (20244, 1395000), (20832, 1355625), (20925, 1349600), (21000, 1344780), (21600, 1307425), (21690, 1302000), (21700, 1301400), (22320, 1265250), (22413, 1260000), (22500, 1255128), (23136, 1220625), (23250, 1214640), (23436, 1205000), (23625, 1195360), (24100, 1171800), (24800, 1138725), (25200, 1120650), (25305, 1116000), (26028, 1085000), (26040, 1084500), (26250, 1075824), (26784, 1054375), (26992, 1046250), (27000, 1045940), (27125, 1041120), (27900, 1012200), (28000, 1008585), (28920, 976500), (29295, 964000), (29884, 945000), (30000, 941346), (30125, 937440), (30240, 933875), (30366, 930000), (31000, 910980), (31248, 903750), (31500, 896520), (32535, 868000), (32550, 867600), (33480, 843500), (33740, 837000), (33750, 836752), (34704, 813750), (34720, 813375), (34875, 809760), (35000, 806868), (36000, 784455), (36150, 781200), (37200, 759150), (37355, 756000), (37800, 747100), (38560, 732375), (38750, 728784), (39060, 723000), (39375, 717216), (40488, 697500), (41850, 674800), (42000, 672390), (42175, 669600), (43380, 651000), (43400, 650700), (44640, 632625), (44826, 630000), (45000, 627564), (45549, 620000), (46500, 607320), (46872, 602500), (47250, 597680), (48200, 585900), (48825, 578400), (50400, 560325), (50610, 558000), (52056, 542500), (52080, 542250), (52297, 540000), (52500, 537912), (53984, 523125), (54000, 522970), (54225, 520800), (54250, 520560), (55800, 506100), (57840, 488250), (58125, 485856), (58590, 482000), (59768, 472500), (60000, 470673), (60250, 468720), (60732, 465000), (62000, 455490), (62496, 451875), (63000, 448260), (65070, 434000), (65100, 433800), (66960, 421750), (67239, 420000), (67480, 418500), (67500, 418376), (69408, 406875), (69750, 404880), (70000, 403434), (72300, 390600), (74400, 379575), (74710, 378000), (75600, 373550), (75915, 372000), (77500, 364392), (78120, 361500), (78750, 358608), (80976, 348750), (81375, 347040), (83700, 337400), (84000, 336195), (84350, 334800), (86760, 325500), (86800, 325350), (89652, 315000), (90000, 313782), (90375, 312480), (91098, 310000), (93000, 303660), (93744, 301250), (94500, 298840), (96400, 292950), (97650, 289200), (101220, 279000), (104112, 271250), (104160, 271125), (104594, 270000), (104625, 269920), (105000, 268956), (108000, 261485), (108450, 260400), (108500, 260280), (111600, 253050), (112065, 252000), (115680, 244125), (116250, 242928), (117180, 241000), (118125, 239072), (119536, 236250), (120500, 234360), (121464, 232500), (124000, 227745), (126000, 224130), (126525, 223200), (130140, 217000), (130200, 216900), (133920, 210875), (134478, 210000), (134960, 209250), (135000, 209188), (135625, 208224), (139500, 202440), (140000, 201717), (144600, 195300), (146475, 192800), (149420, 189000), (150625, 187488), (151200, 186775), (151830, 186000), (155000, 182196), (156240, 180750), (156891, 180000), (157500, 179304), (161952, 174375), (162675, 173600), (162750, 173520), (167400, 168700)]