130533840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{181297}}^1$

素因数の和:181316

約数の個数: 60

約数和(自身を含む): 438378564

約数和(自身を除く): 307844724

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 181297, 362594, 543891, 725188, 906485, 1087782, 1450376, 1631673, 1812970, 2175564, 2719455, 2900752, 3263346, 3625940, 4351128, 5438910, 6526692, 7251880, 8158365, 8702256, 10877820, 13053384, 14503760, 16316730, 21755640, 26106768, 32633460, 43511280, 65266920, 130533840]

約数ペア:

[(1, 130533840), (2, 65266920), (3, 43511280), (4, 32633460), (5, 26106768), (6, 21755640), (8, 16316730), (9, 14503760), (10, 13053384), (12, 10877820), (15, 8702256), (16, 8158365), (18, 7251880), (20, 6526692), (24, 5438910), (30, 4351128), (36, 3625940), (40, 3263346), (45, 2900752), (48, 2719455), (60, 2175564), (72, 1812970), (80, 1631673), (90, 1450376), (120, 1087782), (144, 906485), (180, 725188), (240, 543891), (360, 362594), (720, 181297)]