120664560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{502769}}^1$

素因数の和:502785

約数の個数: 40

約数和(自身を含む): 374060880

約数和(自身を除く): 253396320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 502769, 1005538, 1508307, 2011076, 2513845, 3016614, 4022152, 5027690, 6033228, 7541535, 8044304, 10055380, 12066456, 15083070, 20110760, 24132912, 30166140, 40221520, 60332280, 120664560]

約数ペア:

[(1, 120664560), (2, 60332280), (3, 40221520), (4, 30166140), (5, 24132912), (6, 20110760), (8, 15083070), (10, 12066456), (12, 10055380), (15, 8044304), (16, 7541535), (20, 6033228), (24, 5027690), (30, 4022152), (40, 3016614), (48, 2513845), (60, 2011076), (80, 1508307), (120, 1005538), (240, 502769)]