1257956880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{111521}}^1$

素因数の和:111584

約数の個数: 80

約数和(自身を含む): 3982673664

約数和(自身を除く): 2724716784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 11280, 111521, 223042, 334563, 446084, 557605, 669126, 892168, 1115210, 1338252, 1672815, 1784336, 2230420, 2676504, 3345630, 4460840, 5241487, 5353008, 6691260, 8921680, 10482974, 13382520, 15724461, 20965948, 26207435, 26765040, 31448922, 41931896, 52414870, 62897844, 78622305, 83863792, 104829740, 125795688, 157244610, 209659480, 251591376, 314489220, 419318960, 628978440, 1257956880]

約数ペア:

[(1, 1257956880), (2, 628978440), (3, 419318960), (4, 314489220), (5, 251591376), (6, 209659480), (8, 157244610), (10, 125795688), (12, 104829740), (15, 83863792), (16, 78622305), (20, 62897844), (24, 52414870), (30, 41931896), (40, 31448922), (47, 26765040), (48, 26207435), (60, 20965948), (80, 15724461), (94, 13382520), (120, 10482974), (141, 8921680), (188, 6691260), (235, 5353008), (240, 5241487), (282, 4460840), (376, 3345630), (470, 2676504), (564, 2230420), (705, 1784336), (752, 1672815), (940, 1338252), (1128, 1115210), (1410, 892168), (1880, 669126), (2256, 557605), (2820, 446084), (3760, 334563), (5640, 223042), (11280, 111521)]