318206640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1325861}}^1$

素因数の和:1325877

約数の個数: 40

約数和(自身を含む): 986441328

約数和(自身を除く): 668234688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1325861, 2651722, 3977583, 5303444, 6629305, 7955166, 10606888, 13258610, 15910332, 19887915, 21213776, 26517220, 31820664, 39775830, 53034440, 63641328, 79551660, 106068880, 159103320, 318206640]

約数ペア:

[(1, 318206640), (2, 159103320), (3, 106068880), (4, 79551660), (5, 63641328), (6, 53034440), (8, 39775830), (10, 31820664), (12, 26517220), (15, 21213776), (16, 19887915), (20, 15910332), (24, 13258610), (30, 10606888), (40, 7955166), (48, 6629305), (60, 5303444), (80, 3977583), (120, 2651722), (240, 1325861)]