307938480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{563}}^1$

素因数の和:675

約数の個数: 160

約数和(自身を含む): 997007616

約数和(自身を除く): 689069136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 53, 60, 80, 86, 106, 120, 129, 159, 172, 212, 215, 240, 258, 265, 318, 344, 424, 430, 516, 530, 563, 636, 645, 688, 795, 848, 860, 1032, 1060, 1126, 1272, 1290, 1590, 1689, 1720, 2064, 2120, 2252, 2279, 2544, 2580, 2815, 3180, 3378, 3440, 4240, 4504, 4558, 5160, 5630, 6360, 6756, 6837, 8445, 9008, 9116, 10320, 11260, 11395, 12720, 13512, 13674, 16890, 18232, 22520, 22790, 24209, 27024, 27348, 29839, 33780, 34185, 36464, 45040, 45580, 48418, 54696, 59678, 67560, 68370, 72627, 89517, 91160, 96836, 109392, 119356, 121045, 135120, 136740, 145254, 149195, 179034, 182320, 193672, 238712, 242090, 273480, 290508, 298390, 358068, 363135, 387344, 447585, 477424, 484180, 546960, 581016, 596780, 716136, 726270, 895170, 968360, 1162032, 1193560, 1283077, 1432272, 1452540, 1790340, 1936720, 2387120, 2566154, 2905080, 3580680, 3849231, 5132308, 5810160, 6415385, 7161360, 7698462, 10264616, 12830770, 15396924, 19246155, 20529232, 25661540, 30793848, 38492310, 51323080, 61587696, 76984620, 102646160, 153969240, 307938480]

約数ペア:

[(1, 307938480), (2, 153969240), (3, 102646160), (4, 76984620), (5, 61587696), (6, 51323080), (8, 38492310), (10, 30793848), (12, 25661540), (15, 20529232), (16, 19246155), (20, 15396924), (24, 12830770), (30, 10264616), (40, 7698462), (43, 7161360), (48, 6415385), (53, 5810160), (60, 5132308), (80, 3849231), (86, 3580680), (106, 2905080), (120, 2566154), (129, 2387120), (159, 1936720), (172, 1790340), (212, 1452540), (215, 1432272), (240, 1283077), (258, 1193560), (265, 1162032), (318, 968360), (344, 895170), (424, 726270), (430, 716136), (516, 596780), (530, 581016), (563, 546960), (636, 484180), (645, 477424), (688, 447585), (795, 387344), (848, 363135), (860, 358068), (1032, 298390), (1060, 290508), (1126, 273480), (1272, 242090), (1290, 238712), (1590, 193672), (1689, 182320), (1720, 179034), (2064, 149195), (2120, 145254), (2252, 136740), (2279, 135120), (2544, 121045), (2580, 119356), (2815, 109392), (3180, 96836), (3378, 91160), (3440, 89517), (4240, 72627), (4504, 68370), (4558, 67560), (5160, 59678), (5630, 54696), (6360, 48418), (6756, 45580), (6837, 45040), (8445, 36464), (9008, 34185), (9116, 33780), (10320, 29839), (11260, 27348), (11395, 27024), (12720, 24209), (13512, 22790), (13674, 22520), (16890, 18232)]