319803720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2665031}}^1$

素因数の和:2665045

約数の個数: 32

約数和(自身を含む): 959411520

約数和(自身を除く): 639607800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2665031, 5330062, 7995093, 10660124, 13325155, 15990186, 21320248, 26650310, 31980372, 39975465, 53300620, 63960744, 79950930, 106601240, 159901860, 319803720]

約数ペア:

[(1, 319803720), (2, 159901860), (3, 106601240), (4, 79950930), (5, 63960744), (6, 53300620), (8, 39975465), (10, 31980372), (12, 26650310), (15, 21320248), (20, 15990186), (24, 13325155), (30, 10660124), (40, 7995093), (60, 5330062), (120, 2665031)]