75480480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:140

約数の個数: 288

約数和(自身を含む): 280215936

約数和(自身を除く): 204735456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 43, 45, 46, 48, 53, 60, 69, 72, 80, 86, 90, 92, 96, 106, 115, 120, 129, 138, 144, 159, 160, 172, 180, 184, 207, 212, 215, 230, 240, 258, 265, 276, 288, 318, 344, 345, 360, 368, 387, 414, 424, 430, 460, 477, 480, 516, 530, 552, 636, 645, 688, 690, 720, 736, 774, 795, 828, 848, 860, 920, 954, 989, 1032, 1035, 1060, 1104, 1219, 1272, 1290, 1376, 1380, 1440, 1548, 1590, 1656, 1696, 1720, 1840, 1908, 1935, 1978, 2064, 2070, 2120, 2208, 2279, 2385, 2438, 2544, 2580, 2760, 2967, 3096, 3180, 3312, 3440, 3657, 3680, 3816, 3870, 3956, 4128, 4140, 4240, 4558, 4770, 4876, 4945, 5088, 5160, 5520, 5934, 6095, 6192, 6360, 6624, 6837, 6880, 7314, 7632, 7740, 7912, 8280, 8480, 8901, 9116, 9540, 9752, 9890, 10320, 10971, 11040, 11395, 11868, 12190, 12384, 12720, 13674, 14628, 14835, 15264, 15480, 15824, 16560, 17802, 18232, 18285, 19080, 19504, 19780, 20511, 20640, 21942, 22790, 23736, 24380, 25440, 27348, 29256, 29670, 30960, 31648, 33120, 34185, 35604, 36464, 36570, 38160, 39008, 39560, 41022, 43884, 44505, 45580, 47472, 48760, 52417, 54696, 54855, 58512, 59340, 61920, 68370, 71208, 72928, 73140, 76320, 79120, 82044, 87768, 89010, 91160, 94944, 97520, 102555, 104834, 109392, 109710, 117024, 118680, 136740, 142416, 146280, 157251, 158240, 164088, 175536, 178020, 182320, 195040, 205110, 209668, 218784, 219420, 237360, 262085, 273480, 284832, 292560, 314502, 328176, 351072, 356040, 364640, 410220, 419336, 438840, 471753, 474720, 524170, 546960, 585120, 629004, 656352, 712080, 786255, 820440, 838672, 877680, 943506, 1048340, 1093920, 1258008, 1424160, 1572510, 1640880, 1677344, 1755360, 1887012, 2096680, 2358765, 2516016, 3145020, 3281760, 3774024, 4193360, 4717530, 5032032, 6290040, 7548048, 8386720, 9435060, 12580080, 15096096, 18870120, 25160160, 37740240, 75480480]

約数ペア:

[(1, 75480480), (2, 37740240), (3, 25160160), (4, 18870120), (5, 15096096), (6, 12580080), (8, 9435060), (9, 8386720), (10, 7548048), (12, 6290040), (15, 5032032), (16, 4717530), (18, 4193360), (20, 3774024), (23, 3281760), (24, 3145020), (30, 2516016), (32, 2358765), (36, 2096680), (40, 1887012), (43, 1755360), (45, 1677344), (46, 1640880), (48, 1572510), (53, 1424160), (60, 1258008), (69, 1093920), (72, 1048340), (80, 943506), (86, 877680), (90, 838672), (92, 820440), (96, 786255), (106, 712080), (115, 656352), (120, 629004), (129, 585120), (138, 546960), (144, 524170), (159, 474720), (160, 471753), (172, 438840), (180, 419336), (184, 410220), (207, 364640), (212, 356040), (215, 351072), (230, 328176), (240, 314502), (258, 292560), (265, 284832), (276, 273480), (288, 262085), (318, 237360), (344, 219420), (345, 218784), (360, 209668), (368, 205110), (387, 195040), (414, 182320), (424, 178020), (430, 175536), (460, 164088), (477, 158240), (480, 157251), (516, 146280), (530, 142416), (552, 136740), (636, 118680), (645, 117024), (688, 109710), (690, 109392), (720, 104834), (736, 102555), (774, 97520), (795, 94944), (828, 91160), (848, 89010), (860, 87768), (920, 82044), (954, 79120), (989, 76320), (1032, 73140), (1035, 72928), (1060, 71208), (1104, 68370), (1219, 61920), (1272, 59340), (1290, 58512), (1376, 54855), (1380, 54696), (1440, 52417), (1548, 48760), (1590, 47472), (1656, 45580), (1696, 44505), (1720, 43884), (1840, 41022), (1908, 39560), (1935, 39008), (1978, 38160), (2064, 36570), (2070, 36464), (2120, 35604), (2208, 34185), (2279, 33120), (2385, 31648), (2438, 30960), (2544, 29670), (2580, 29256), (2760, 27348), (2967, 25440), (3096, 24380), (3180, 23736), (3312, 22790), (3440, 21942), (3657, 20640), (3680, 20511), (3816, 19780), (3870, 19504), (3956, 19080), (4128, 18285), (4140, 18232), (4240, 17802), (4558, 16560), (4770, 15824), (4876, 15480), (4945, 15264), (5088, 14835), (5160, 14628), (5520, 13674), (5934, 12720), (6095, 12384), (6192, 12190), (6360, 11868), (6624, 11395), (6837, 11040), (6880, 10971), (7314, 10320), (7632, 9890), (7740, 9752), (7912, 9540), (8280, 9116), (8480, 8901)]