260810880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:319

約数の個数: 256

約数和(自身を含む): 927987840

約数和(自身を除く): 667176960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 53, 55, 60, 64, 66, 80, 88, 96, 106, 110, 120, 128, 132, 159, 160, 165, 176, 192, 212, 220, 233, 240, 264, 265, 318, 320, 330, 352, 384, 424, 440, 466, 480, 528, 530, 583, 636, 640, 660, 699, 704, 795, 848, 880, 932, 960, 1056, 1060, 1165, 1166, 1272, 1320, 1398, 1408, 1590, 1696, 1749, 1760, 1864, 1920, 2112, 2120, 2330, 2332, 2544, 2563, 2640, 2796, 2915, 3180, 3392, 3495, 3498, 3520, 3728, 4224, 4240, 4660, 4664, 5088, 5126, 5280, 5592, 5830, 6360, 6784, 6990, 6996, 7040, 7456, 7689, 8480, 8745, 9320, 9328, 10176, 10252, 10560, 11184, 11660, 12349, 12720, 12815, 13980, 13992, 14912, 15378, 16960, 17490, 18640, 18656, 20352, 20504, 21120, 22368, 23320, 24698, 25440, 25630, 27960, 27984, 29824, 30756, 33920, 34980, 37047, 37280, 37312, 38445, 41008, 44736, 46640, 49396, 50880, 51260, 55920, 55968, 61512, 61745, 69960, 74094, 74560, 74624, 76890, 82016, 89472, 93280, 98792, 101760, 102520, 111840, 111936, 123024, 123490, 135839, 139920, 148188, 149120, 153780, 164032, 185235, 186560, 197584, 205040, 223680, 223872, 246048, 246980, 271678, 279840, 296376, 307560, 328064, 370470, 373120, 395168, 407517, 410080, 447360, 492096, 493960, 543356, 559680, 592752, 615120, 679195, 740940, 790336, 815034, 820160, 984192, 987920, 1086712, 1119360, 1185504, 1230240, 1358390, 1481880, 1580672, 1630068, 1640320, 1975840, 2037585, 2173424, 2371008, 2460480, 2716780, 2963760, 3260136, 3951680, 4075170, 4346848, 4742016, 4920960, 5433560, 5927520, 6520272, 7903360, 8150340, 8693696, 10867120, 11855040, 13040544, 16300680, 17387392, 21734240, 23710080, 26081088, 32601360, 43468480, 52162176, 65202720, 86936960, 130405440, 260810880]

約数ペア:

[(1, 260810880), (2, 130405440), (3, 86936960), (4, 65202720), (5, 52162176), (6, 43468480), (8, 32601360), (10, 26081088), (11, 23710080), (12, 21734240), (15, 17387392), (16, 16300680), (20, 13040544), (22, 11855040), (24, 10867120), (30, 8693696), (32, 8150340), (33, 7903360), (40, 6520272), (44, 5927520), (48, 5433560), (53, 4920960), (55, 4742016), (60, 4346848), (64, 4075170), (66, 3951680), (80, 3260136), (88, 2963760), (96, 2716780), (106, 2460480), (110, 2371008), (120, 2173424), (128, 2037585), (132, 1975840), (159, 1640320), (160, 1630068), (165, 1580672), (176, 1481880), (192, 1358390), (212, 1230240), (220, 1185504), (233, 1119360), (240, 1086712), (264, 987920), (265, 984192), (318, 820160), (320, 815034), (330, 790336), (352, 740940), (384, 679195), (424, 615120), (440, 592752), (466, 559680), (480, 543356), (528, 493960), (530, 492096), (583, 447360), (636, 410080), (640, 407517), (660, 395168), (699, 373120), (704, 370470), (795, 328064), (848, 307560), (880, 296376), (932, 279840), (960, 271678), (1056, 246980), (1060, 246048), (1165, 223872), (1166, 223680), (1272, 205040), (1320, 197584), (1398, 186560), (1408, 185235), (1590, 164032), (1696, 153780), (1749, 149120), (1760, 148188), (1864, 139920), (1920, 135839), (2112, 123490), (2120, 123024), (2330, 111936), (2332, 111840), (2544, 102520), (2563, 101760), (2640, 98792), (2796, 93280), (2915, 89472), (3180, 82016), (3392, 76890), (3495, 74624), (3498, 74560), (3520, 74094), (3728, 69960), (4224, 61745), (4240, 61512), (4660, 55968), (4664, 55920), (5088, 51260), (5126, 50880), (5280, 49396), (5592, 46640), (5830, 44736), (6360, 41008), (6784, 38445), (6990, 37312), (6996, 37280), (7040, 37047), (7456, 34980), (7689, 33920), (8480, 30756), (8745, 29824), (9320, 27984), (9328, 27960), (10176, 25630), (10252, 25440), (10560, 24698), (11184, 23320), (11660, 22368), (12349, 21120), (12720, 20504), (12815, 20352), (13980, 18656), (13992, 18640), (14912, 17490), (15378, 16960)]