245404560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1022519}}^1$

素因数の和:1022535

約数の個数: 40

約数和(自身を含む): 760754880

約数和(自身を除く): 515350320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1022519, 2045038, 3067557, 4090076, 5112595, 6135114, 8180152, 10225190, 12270228, 15337785, 16360304, 20450380, 24540456, 30675570, 40900760, 49080912, 61351140, 81801520, 122702280, 245404560]

約数ペア:

[(1, 245404560), (2, 122702280), (3, 81801520), (4, 61351140), (5, 49080912), (6, 40900760), (8, 30675570), (10, 24540456), (12, 20450380), (15, 16360304), (16, 15337785), (20, 12270228), (24, 10225190), (30, 8180152), (40, 6135114), (48, 5112595), (60, 4090076), (80, 3067557), (120, 2045038), (240, 1022519)]