245323920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1022183}}^1$

素因数の和:1022199

約数の個数: 40

約数和(自身を含む): 760504896

約数和(自身を除く): 515180976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1022183, 2044366, 3066549, 4088732, 5110915, 6133098, 8177464, 10221830, 12266196, 15332745, 16354928, 20443660, 24532392, 30665490, 40887320, 49064784, 61330980, 81774640, 122661960, 245323920]

約数ペア:

[(1, 245323920), (2, 122661960), (3, 81774640), (4, 61330980), (5, 49064784), (6, 40887320), (8, 30665490), (10, 24532392), (12, 20443660), (15, 16354928), (16, 15332745), (20, 12266196), (24, 10221830), (30, 8177464), (40, 6133098), (48, 5110915), (60, 4088732), (80, 3066549), (120, 2044366), (240, 1022183)]