140681160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{390781}}^1$

素因数の和:390798

約数の個数: 48

約数和(自身を含む): 457214940

約数和(自身を除く): 316533780

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, 390781, 781562, 1172343, 1563124, 1953905, 2344686, 3126248, 3517029, 3907810, 4689372, 5861715, 7034058, 7815620, 9378744, 11723430, 14068116, 15631240, 17585145, 23446860, 28136232, 35170290, 46893720, 70340580, 140681160]

約数ペア:

[(1, 140681160), (2, 70340580), (3, 46893720), (4, 35170290), (5, 28136232), (6, 23446860), (8, 17585145), (9, 15631240), (10, 14068116), (12, 11723430), (15, 9378744), (18, 7815620), (20, 7034058), (24, 5861715), (30, 4689372), (36, 3907810), (40, 3517029), (45, 3126248), (60, 2344686), (72, 1953905), (90, 1563124), (120, 1172343), (180, 781562), (360, 390781)]