260190240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{542063}}^1$

素因数の和:542081

約数の個数: 48

約数和(自身を含む): 819600768

約数和(自身を除く): 559410528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 542063, 1084126, 1626189, 2168252, 2710315, 3252378, 4336504, 5420630, 6504756, 8130945, 8673008, 10841260, 13009512, 16261890, 17346016, 21682520, 26019024, 32523780, 43365040, 52038048, 65047560, 86730080, 130095120, 260190240]

約数ペア:

[(1, 260190240), (2, 130095120), (3, 86730080), (4, 65047560), (5, 52038048), (6, 43365040), (8, 32523780), (10, 26019024), (12, 21682520), (15, 17346016), (16, 16261890), (20, 13009512), (24, 10841260), (30, 8673008), (32, 8130945), (40, 6504756), (48, 5420630), (60, 4336504), (80, 3252378), (96, 2710315), (120, 2168252), (160, 1626189), (240, 1084126), (480, 542063)]