149045280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{310511}}^1$

素因数の和:310529

約数の個数: 48

約数和(自身を含む): 469494144

約数和(自身を除く): 320448864

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, 310511, 621022, 931533, 1242044, 1552555, 1863066, 2484088, 3105110, 3726132, 4657665, 4968176, 6210220, 7452264, 9315330, 9936352, 12420440, 14904528, 18630660, 24840880, 29809056, 37261320, 49681760, 74522640, 149045280]

約数ペア:

[(1, 149045280), (2, 74522640), (3, 49681760), (4, 37261320), (5, 29809056), (6, 24840880), (8, 18630660), (10, 14904528), (12, 12420440), (15, 9936352), (16, 9315330), (20, 7452264), (24, 6210220), (30, 4968176), (32, 4657665), (40, 3726132), (48, 3105110), (60, 2484088), (80, 1863066), (96, 1552555), (120, 1242044), (160, 931533), (240, 621022), (480, 310511)]