645684480

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:211

約数の個数: 576

約数和(自身を含む): 2790305280

約数和(自身を除く): 2144620800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 54, 56, 60, 63, 64, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 108, 112, 119, 120, 126, 128, 135, 136, 140, 144, 153, 157, 160, 168, 170, 180, 189, 192, 204, 210, 216, 224, 238, 240, 252, 255, 256, 270, 272, 280, 288, 306, 314, 315, 320, 336, 340, 357, 360, 378, 384, 408, 420, 432, 448, 459, 471, 476, 480, 504, 510, 540, 544, 560, 576, 595, 612, 628, 630, 640, 672, 680, 714, 720, 756, 765, 768, 785, 816, 840, 864, 896, 918, 942, 945, 952, 960, 1008, 1020, 1071, 1080, 1088, 1099, 1120, 1152, 1190, 1224, 1256, 1260, 1280, 1344, 1360, 1413, 1428, 1440, 1512, 1530, 1570, 1632, 1680, 1728, 1785, 1792, 1836, 1884, 1890, 1904, 1920, 2016, 2040, 2142, 2160, 2176, 2198, 2240, 2295, 2304, 2355, 2380, 2448, 2512, 2520, 2669, 2688, 2720, 2826, 2856, 2880, 3024, 3060, 3140, 3213, 3264, 3297, 3360, 3456, 3570, 3672, 3768, 3780, 3808, 3840, 4032, 4080, 4239, 4284, 4320, 4352, 4396, 4480, 4590, 4710, 4760, 4896, 5024, 5040, 5338, 5355, 5376, 5440, 5495, 5652, 5712, 5760, 6048, 6120, 6280, 6426, 6528, 6594, 6720, 6912, 7065, 7140, 7344, 7536, 7560, 7616, 8007, 8064, 8160, 8478, 8568, 8640, 8792, 8960, 9180, 9420, 9520, 9792, 9891, 10048, 10080, 10676, 10710, 10880, 10990, 11304, 11424, 11520, 12096, 12240, 12560, 12852, 13056, 13188, 13345, 13440, 14130, 14280, 14688, 15072, 15120, 15232, 16014, 16065, 16128, 16320, 16485, 16956, 17136, 17280, 17584, 18360, 18683, 18840, 19040, 19584, 19782, 20096, 20160, 21195, 21352, 21420, 21760, 21980, 22608, 22848, 24021, 24192, 24480, 25120, 25704, 26376, 26690, 26880, 28260, 28560, 29376, 29673, 30144, 30240, 30464, 32028, 32130, 32640, 32970, 33912, 34272, 34560, 35168, 36720, 37366, 37680, 38080, 39168, 39564, 40035, 40192, 40320, 42390, 42704, 42840, 43960, 45216, 45696, 48042, 48384, 48960, 49455, 50240, 51408, 52752, 53380, 56049, 56520, 57120, 58752, 59346, 60288, 60480, 64056, 64260, 65280, 65940, 67824, 68544, 70336, 72063, 73440, 74732, 75360, 76160, 79128, 80070, 80640, 84780, 85408, 85680, 87920, 90432, 91392, 93415, 96084, 97920, 98910, 100480, 102816, 105504, 106760, 112098, 113040, 114240, 117504, 118692, 120105, 120576, 120960, 128112, 128520, 131880, 135648, 137088, 140672, 144126, 146880, 148365, 149464, 150720, 152320, 158256, 160140, 168147, 169560, 170816, 171360, 175840, 180864, 186830, 192168, 195840, 197820, 200960, 205632, 211008, 213520, 224196, 226080, 228480, 237384, 240210, 241920, 256224, 257040, 263760, 271296, 274176, 280245, 281344, 288252, 293760, 296730, 298928, 301440, 316512, 320280, 336294, 339120, 341632, 342720, 351680, 360315, 361728, 373660, 384336, 395640, 411264, 422016, 427040, 448392, 452160, 456960, 474768, 480420, 504441, 512448, 514080, 527520, 542592, 560490, 576504, 587520, 593460, 597856, 602880, 633024, 640560, 672588, 678240, 683264, 685440, 703360, 720630, 747320, 768672, 791280, 822528, 840735, 844032, 854080, 896784, 904320, 949536, 960840, 1008882, 1024896, 1028160, 1055040, 1085184, 1120980, 1153008, 1186920, 1195712, 1266048, 1281120, 1345176, 1356480, 1370880, 1406720, 1441260, 1494640, 1537344, 1582560, 1681470, 1708160, 1793568, 1808640, 1899072, 1921680, 2017764, 2049792, 2056320, 2110080, 2241960, 2306016, 2373840, 2391424, 2522205, 2532096, 2562240, 2690352, 2712960, 2882520, 2989280, 3074688, 3165120, 3362940, 3416320, 3587136, 3798144, 3843360, 4035528, 4112640, 4220160, 4483920, 4612032, 4747680, 4782848, 5044410, 5124480, 5380704, 5425920, 5765040, 5978560, 6149376, 6330240, 6725880, 7174272, 7596288, 7686720, 8071056, 8967840, 9224064, 9495360, 10088820, 10248960, 10761408, 11530080, 11957120, 12660480, 13451760, 14348544, 15373440, 16142112, 17935680, 18448128, 18990720, 20177640, 21522816, 23060160, 23914240, 26903520, 30746880, 32284224, 35871360, 37981440, 40355280, 43045632, 46120320, 53807040, 64568448, 71742720, 80710560, 92240640, 107614080, 129136896, 161421120, 215228160, 322842240, 645684480]

約数ペア:

[(1, 645684480), (2, 322842240), (3, 215228160), (4, 161421120), (5, 129136896), (6, 107614080), (7, 92240640), (8, 80710560), (9, 71742720), (10, 64568448), (12, 53807040), (14, 46120320), (15, 43045632), (16, 40355280), (17, 37981440), (18, 35871360), (20, 32284224), (21, 30746880), (24, 26903520), (27, 23914240), (28, 23060160), (30, 21522816), (32, 20177640), (34, 18990720), (35, 18448128), (36, 17935680), (40, 16142112), (42, 15373440), (45, 14348544), (48, 13451760), (51, 12660480), (54, 11957120), (56, 11530080), (60, 10761408), (63, 10248960), (64, 10088820), (68, 9495360), (70, 9224064), (72, 8967840), (80, 8071056), (84, 7686720), (85, 7596288), (90, 7174272), (96, 6725880), (102, 6330240), (105, 6149376), (108, 5978560), (112, 5765040), (119, 5425920), (120, 5380704), (126, 5124480), (128, 5044410), (135, 4782848), (136, 4747680), (140, 4612032), (144, 4483920), (153, 4220160), (157, 4112640), (160, 4035528), (168, 3843360), (170, 3798144), (180, 3587136), (189, 3416320), (192, 3362940), (204, 3165120), (210, 3074688), (216, 2989280), (224, 2882520), (238, 2712960), (240, 2690352), (252, 2562240), (255, 2532096), (256, 2522205), (270, 2391424), (272, 2373840), (280, 2306016), (288, 2241960), (306, 2110080), (314, 2056320), (315, 2049792), (320, 2017764), (336, 1921680), (340, 1899072), (357, 1808640), (360, 1793568), (378, 1708160), (384, 1681470), (408, 1582560), (420, 1537344), (432, 1494640), (448, 1441260), (459, 1406720), (471, 1370880), (476, 1356480), (480, 1345176), (504, 1281120), (510, 1266048), (540, 1195712), (544, 1186920), (560, 1153008), (576, 1120980), (595, 1085184), (612, 1055040), (628, 1028160), (630, 1024896), (640, 1008882), (672, 960840), (680, 949536), (714, 904320), (720, 896784), (756, 854080), (765, 844032), (768, 840735), (785, 822528), (816, 791280), (840, 768672), (864, 747320), (896, 720630), (918, 703360), (942, 685440), (945, 683264), (952, 678240), (960, 672588), (1008, 640560), (1020, 633024), (1071, 602880), (1080, 597856), (1088, 593460), (1099, 587520), (1120, 576504), (1152, 560490), (1190, 542592), (1224, 527520), (1256, 514080), (1260, 512448), (1280, 504441), (1344, 480420), (1360, 474768), (1413, 456960), (1428, 452160), (1440, 448392), (1512, 427040), (1530, 422016), (1570, 411264), (1632, 395640), (1680, 384336), (1728, 373660), (1785, 361728), (1792, 360315), (1836, 351680), (1884, 342720), (1890, 341632), (1904, 339120), (1920, 336294), (2016, 320280), (2040, 316512), (2142, 301440), (2160, 298928), (2176, 296730), (2198, 293760), (2240, 288252), (2295, 281344), (2304, 280245), (2355, 274176), (2380, 271296), (2448, 263760), (2512, 257040), (2520, 256224), (2669, 241920), (2688, 240210), (2720, 237384), (2826, 228480), (2856, 226080), (2880, 224196), (3024, 213520), (3060, 211008), (3140, 205632), (3213, 200960), (3264, 197820), (3297, 195840), (3360, 192168), (3456, 186830), (3570, 180864), (3672, 175840), (3768, 171360), (3780, 170816), (3808, 169560), (3840, 168147), (4032, 160140), (4080, 158256), (4239, 152320), (4284, 150720), (4320, 149464), (4352, 148365), (4396, 146880), (4480, 144126), (4590, 140672), (4710, 137088), (4760, 135648), (4896, 131880), (5024, 128520), (5040, 128112), (5338, 120960), (5355, 120576), (5376, 120105), (5440, 118692), (5495, 117504), (5652, 114240), (5712, 113040), (5760, 112098), (6048, 106760), (6120, 105504), (6280, 102816), (6426, 100480), (6528, 98910), (6594, 97920), (6720, 96084), (6912, 93415), (7065, 91392), (7140, 90432), (7344, 87920), (7536, 85680), (7560, 85408), (7616, 84780), (8007, 80640), (8064, 80070), (8160, 79128), (8478, 76160), (8568, 75360), (8640, 74732), (8792, 73440), (8960, 72063), (9180, 70336), (9420, 68544), (9520, 67824), (9792, 65940), (9891, 65280), (10048, 64260), (10080, 64056), (10676, 60480), (10710, 60288), (10880, 59346), (10990, 58752), (11304, 57120), (11424, 56520), (11520, 56049), (12096, 53380), (12240, 52752), (12560, 51408), (12852, 50240), (13056, 49455), (13188, 48960), (13345, 48384), (13440, 48042), (14130, 45696), (14280, 45216), (14688, 43960), (15072, 42840), (15120, 42704), (15232, 42390), (16014, 40320), (16065, 40192), (16128, 40035), (16320, 39564), (16485, 39168), (16956, 38080), (17136, 37680), (17280, 37366), (17584, 36720), (18360, 35168), (18683, 34560), (18840, 34272), (19040, 33912), (19584, 32970), (19782, 32640), (20096, 32130), (20160, 32028), (21195, 30464), (21352, 30240), (21420, 30144), (21760, 29673), (21980, 29376), (22608, 28560), (22848, 28260), (24021, 26880), (24192, 26690), (24480, 26376), (25120, 25704)]