319470240

素因数分解:

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

素因数の和:665581

約数の個数: 48

約数和(自身を含む): 1006332768

約数和(自身を除く): 686862528

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, 665563, 1331126, 1996689, 2662252, 3327815, 3993378, 5324504, 6655630, 7986756, 9983445, 10649008, 13311260, 15973512, 19966890, 21298016, 26622520, 31947024, 39933780, 53245040, 63894048, 79867560, 106490080, 159735120, 319470240]

約数ペア:

[(1, 319470240), (2, 159735120), (3, 106490080), (4, 79867560), (5, 63894048), (6, 53245040), (8, 39933780), (10, 31947024), (12, 26622520), (15, 21298016), (16, 19966890), (20, 15973512), (24, 13311260), (30, 10649008), (32, 9983445), (40, 7986756), (48, 6655630), (60, 5324504), (80, 3993378), (96, 3327815), (120, 2662252), (160, 1996689), (240, 1331126), (480, 665563)]