312663720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2605531}}^1$

素因数の和:2605545

約数の個数: 32

約数和(自身を含む): 937991520

約数和(自身を除く): 625327800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2605531, 5211062, 7816593, 10422124, 13027655, 15633186, 20844248, 26055310, 31266372, 39082965, 52110620, 62532744, 78165930, 104221240, 156331860, 312663720]

約数ペア:

[(1, 312663720), (2, 156331860), (3, 104221240), (4, 78165930), (5, 62532744), (6, 52110620), (8, 39082965), (10, 31266372), (12, 26055310), (15, 20844248), (20, 15633186), (24, 13027655), (30, 10422124), (40, 7816593), (60, 5211062), (120, 2605531)]