28747920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{119783}}^1$

素因数の和:119799

約数の個数: 40

約数和(自身を含む): 89119296

約数和(自身を除く): 60371376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 119783, 239566, 359349, 479132, 598915, 718698, 958264, 1197830, 1437396, 1796745, 1916528, 2395660, 2874792, 3593490, 4791320, 5749584, 7186980, 9582640, 14373960, 28747920]

約数ペア:

[(1, 28747920), (2, 14373960), (3, 9582640), (4, 7186980), (5, 5749584), (6, 4791320), (8, 3593490), (10, 2874792), (12, 2395660), (15, 1916528), (16, 1796745), (20, 1437396), (24, 1197830), (30, 958264), (40, 718698), (48, 598915), (60, 479132), (80, 359349), (120, 239566), (240, 119783)]