138236880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{575987}}^1$

素因数の和:576003

約数の個数: 40

約数和(自身を含む): 428535072

約数和(自身を除く): 290298192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 575987, 1151974, 1727961, 2303948, 2879935, 3455922, 4607896, 5759870, 6911844, 8639805, 9215792, 11519740, 13823688, 17279610, 23039480, 27647376, 34559220, 46078960, 69118440, 138236880]

約数ペア:

[(1, 138236880), (2, 69118440), (3, 46078960), (4, 34559220), (5, 27647376), (6, 23039480), (8, 17279610), (10, 13823688), (12, 11519740), (15, 9215792), (16, 8639805), (20, 6911844), (24, 5759870), (30, 4607896), (40, 3455922), (48, 2879935), (60, 2303948), (80, 1727961), (120, 1151974), (240, 575987)]