256733473680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{151}}^1\times {\mathrm{8171}}^1$

素因数の和:8375

約数の個数: 360

約数和(自身を含む): 922075786944

約数和(自身を除く): 665342313264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 151, 153, 170, 180, 204, 240, 255, 272, 289, 302, 306, 340, 360, 408, 453, 510, 578, 604, 612, 680, 720, 755, 765, 816, 867, 906, 1020, 1156, 1208, 1224, 1359, 1360, 1445, 1510, 1530, 1734, 1812, 2040, 2265, 2312, 2416, 2448, 2567, 2601, 2718, 2890, 3020, 3060, 3468, 3624, 4080, 4335, 4530, 4624, 5134, 5202, 5436, 5780, 6040, 6120, 6795, 6936, 7248, 7701, 8171, 8670, 9060, 10268, 10404, 10872, 11560, 12080, 12240, 12835, 13005, 13590, 13872, 15402, 16342, 17340, 18120, 20536, 20808, 21744, 23103, 23120, 24513, 25670, 26010, 27180, 30804, 32684, 34680, 36240, 38505, 40855, 41072, 41616, 43639, 46206, 49026, 51340, 52020, 54360, 61608, 65368, 69360, 73539, 77010, 81710, 87278, 92412, 98052, 102680, 104040, 108720, 115515, 122565, 123216, 130736, 130917, 138907, 147078, 154020, 163420, 174556, 184824, 196104, 205360, 208080, 218195, 231030, 245130, 261834, 277814, 294156, 308040, 326840, 349112, 367695, 369648, 392208, 392751, 416721, 436390, 462060, 490260, 523668, 555628, 588312, 616080, 653680, 654585, 694535, 698224, 735390, 785502, 833442, 872780, 924120, 980520, 1047336, 1111256, 1176624, 1233821, 1250163, 1309170, 1389070, 1470780, 1571004, 1666884, 1745560, 1848240, 1961040, 1963755, 2083605, 2094672, 2222512, 2361419, 2467642, 2500326, 2618340, 2778140, 2941560, 3142008, 3333768, 3491120, 3701463, 3927510, 4167210, 4722838, 4935284, 5000652, 5236680, 5556280, 5883120, 6169105, 6250815, 6284016, 6667536, 7084257, 7402926, 7855020, 8334420, 9445676, 9870568, 10001304, 10473360, 11104389, 11112560, 11807095, 12338210, 12501630, 14168514, 14805852, 15710040, 16668840, 18507315, 18891352, 19741136, 20002608, 20974957, 21252771, 22208778, 23614190, 24676420, 25003260, 28337028, 29611704, 31420080, 33337680, 35421285, 37014630, 37782704, 41949914, 42505542, 44417556, 47228380, 49352840, 50006520, 55521945, 56674056, 59223408, 62924871, 70842570, 74029260, 83899828, 85011084, 88835112, 94456760, 98705680, 100013040, 104874785, 106263855, 111043890, 113348112, 125849742, 141685140, 148058520, 167799656, 170022168, 177670224, 188774613, 188913520, 209749570, 212527710, 222087780, 251699484, 283370280, 296117040, 314624355, 335599312, 340044336, 356574269, 377549226, 419499140, 425055420, 444175560, 503398968, 566740560, 629248710, 713148538, 755098452, 838998280, 850110840, 888351120, 943873065, 1006797936, 1069722807, 1258497420, 1426297076, 1510196904, 1677996560, 1700221680, 1782871345, 1887746130, 2139445614, 2516994840, 2852594152, 3020393808, 3209168421, 3565742690, 3775492260, 4278891228, 5033989680, 5348614035, 5705188304, 6418336842, 7131485380, 7550984520, 8557782456, 10697228070, 12836673684, 14262970760, 15101969040, 16045842105, 17115564912, 21394456140, 25673347368, 28525941520, 32091684210, 42788912280, 51346694736, 64183368420, 85577824560, 128366736840, 256733473680]

約数ペア:

[(1, 256733473680), (2, 128366736840), (3, 85577824560), (4, 64183368420), (5, 51346694736), (6, 42788912280), (8, 32091684210), (9, 28525941520), (10, 25673347368), (12, 21394456140), (15, 17115564912), (16, 16045842105), (17, 15101969040), (18, 14262970760), (20, 12836673684), (24, 10697228070), (30, 8557782456), (34, 7550984520), (36, 7131485380), (40, 6418336842), (45, 5705188304), (48, 5348614035), (51, 5033989680), (60, 4278891228), (68, 3775492260), (72, 3565742690), (80, 3209168421), (85, 3020393808), (90, 2852594152), (102, 2516994840), (120, 2139445614), (136, 1887746130), (144, 1782871345), (151, 1700221680), (153, 1677996560), (170, 1510196904), (180, 1426297076), (204, 1258497420), (240, 1069722807), (255, 1006797936), (272, 943873065), (289, 888351120), (302, 850110840), (306, 838998280), (340, 755098452), (360, 713148538), (408, 629248710), (453, 566740560), (510, 503398968), (578, 444175560), (604, 425055420), (612, 419499140), (680, 377549226), (720, 356574269), (755, 340044336), (765, 335599312), (816, 314624355), (867, 296117040), (906, 283370280), (1020, 251699484), (1156, 222087780), (1208, 212527710), (1224, 209749570), (1359, 188913520), (1360, 188774613), (1445, 177670224), (1510, 170022168), (1530, 167799656), (1734, 148058520), (1812, 141685140), (2040, 125849742), (2265, 113348112), (2312, 111043890), (2416, 106263855), (2448, 104874785), (2567, 100013040), (2601, 98705680), (2718, 94456760), (2890, 88835112), (3020, 85011084), (3060, 83899828), (3468, 74029260), (3624, 70842570), (4080, 62924871), (4335, 59223408), (4530, 56674056), (4624, 55521945), (5134, 50006520), (5202, 49352840), (5436, 47228380), (5780, 44417556), (6040, 42505542), (6120, 41949914), (6795, 37782704), (6936, 37014630), (7248, 35421285), (7701, 33337680), (8171, 31420080), (8670, 29611704), (9060, 28337028), (10268, 25003260), (10404, 24676420), (10872, 23614190), (11560, 22208778), (12080, 21252771), (12240, 20974957), (12835, 20002608), (13005, 19741136), (13590, 18891352), (13872, 18507315), (15402, 16668840), (16342, 15710040), (17340, 14805852), (18120, 14168514), (20536, 12501630), (20808, 12338210), (21744, 11807095), (23103, 11112560), (23120, 11104389), (24513, 10473360), (25670, 10001304), (26010, 9870568), (27180, 9445676), (30804, 8334420), (32684, 7855020), (34680, 7402926), (36240, 7084257), (38505, 6667536), (40855, 6284016), (41072, 6250815), (41616, 6169105), (43639, 5883120), (46206, 5556280), (49026, 5236680), (51340, 5000652), (52020, 4935284), (54360, 4722838), (61608, 4167210), (65368, 3927510), (69360, 3701463), (73539, 3491120), (77010, 3333768), (81710, 3142008), (87278, 2941560), (92412, 2778140), (98052, 2618340), (102680, 2500326), (104040, 2467642), (108720, 2361419), (115515, 2222512), (122565, 2094672), (123216, 2083605), (130736, 1963755), (130917, 1961040), (138907, 1848240), (147078, 1745560), (154020, 1666884), (163420, 1571004), (174556, 1470780), (184824, 1389070), (196104, 1309170), (205360, 1250163), (208080, 1233821), (218195, 1176624), (231030, 1111256), (245130, 1047336), (261834, 980520), (277814, 924120), (294156, 872780), (308040, 833442), (326840, 785502), (349112, 735390), (367695, 698224), (369648, 694535), (392208, 654585), (392751, 653680), (416721, 616080), (436390, 588312), (462060, 555628), (490260, 523668)]