239602680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{665563}}^1$

素因数の和:665580

約数の個数: 48

約数和(自身を含む): 778709880

約数和(自身を除く): 539107200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 665563, 1331126, 1996689, 2662252, 3327815, 3993378, 5324504, 5990067, 6655630, 7986756, 9983445, 11980134, 13311260, 15973512, 19966890, 23960268, 26622520, 29950335, 39933780, 47920536, 59900670, 79867560, 119801340, 239602680]

約数ペア:

[(1, 239602680), (2, 119801340), (3, 79867560), (4, 59900670), (5, 47920536), (6, 39933780), (8, 29950335), (9, 26622520), (10, 23960268), (12, 19966890), (15, 15973512), (18, 13311260), (20, 11980134), (24, 9983445), (30, 7986756), (36, 6655630), (40, 5990067), (45, 5324504), (60, 3993378), (72, 3327815), (90, 2662252), (120, 1996689), (180, 1331126), (360, 665563)]