138287640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1152397}}^1$

素因数の和:1152411

約数の個数: 32

約数和(自身を含む): 414863280

約数和(自身を除く): 276575640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1152397, 2304794, 3457191, 4609588, 5761985, 6914382, 9219176, 11523970, 13828764, 17285955, 23047940, 27657528, 34571910, 46095880, 69143820, 138287640]

約数ペア:

[(1, 138287640), (2, 69143820), (3, 46095880), (4, 34571910), (5, 27657528), (6, 23047940), (8, 17285955), (10, 13828764), (12, 11523970), (15, 9219176), (20, 6914382), (24, 5761985), (30, 4609588), (40, 3457191), (60, 2304794), (120, 1152397)]