181181120

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:382

約数の個数: 112

約数和(自身を含む): 456468480

約数和(自身を除く): 275287360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 103, 115, 160, 184, 206, 230, 239, 320, 368, 412, 460, 478, 515, 736, 824, 920, 956, 1030, 1195, 1472, 1648, 1840, 1912, 2060, 2369, 2390, 3296, 3680, 3824, 4120, 4738, 4780, 5497, 6592, 7360, 7648, 8240, 9476, 9560, 10994, 11845, 15296, 16480, 18952, 19120, 21988, 23690, 24617, 27485, 32960, 37904, 38240, 43976, 47380, 49234, 54970, 75808, 76480, 87952, 94760, 98468, 109940, 123085, 151616, 175904, 189520, 196936, 219880, 246170, 351808, 379040, 393872, 439760, 492340, 566191, 758080, 787744, 879520, 984680, 1132382, 1575488, 1759040, 1969360, 2264764, 2830955, 3938720, 4529528, 5661910, 7877440, 9059056, 11323820, 18118112, 22647640, 36236224, 45295280, 90590560, 181181120]

約数ペア:

[(1, 181181120), (2, 90590560), (4, 45295280), (5, 36236224), (8, 22647640), (10, 18118112), (16, 11323820), (20, 9059056), (23, 7877440), (32, 5661910), (40, 4529528), (46, 3938720), (64, 2830955), (80, 2264764), (92, 1969360), (103, 1759040), (115, 1575488), (160, 1132382), (184, 984680), (206, 879520), (230, 787744), (239, 758080), (320, 566191), (368, 492340), (412, 439760), (460, 393872), (478, 379040), (515, 351808), (736, 246170), (824, 219880), (920, 196936), (956, 189520), (1030, 175904), (1195, 151616), (1472, 123085), (1648, 109940), (1840, 98468), (1912, 94760), (2060, 87952), (2369, 76480), (2390, 75808), (3296, 54970), (3680, 49234), (3824, 47380), (4120, 43976), (4738, 38240), (4780, 37904), (5497, 32960), (6592, 27485), (7360, 24617), (7648, 23690), (8240, 21988), (9476, 19120), (9560, 18952), (10994, 16480), (11845, 15296)]