478614480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1994227}}^1$

素因数の和:1994243

約数の個数: 40

約数和(自身を含む): 1483705632

約数和(自身を除く): 1005091152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1994227, 3988454, 5982681, 7976908, 9971135, 11965362, 15953816, 19942270, 23930724, 29913405, 31907632, 39884540, 47861448, 59826810, 79769080, 95722896, 119653620, 159538160, 239307240, 478614480]

約数ペア:

[(1, 478614480), (2, 239307240), (3, 159538160), (4, 119653620), (5, 95722896), (6, 79769080), (8, 59826810), (10, 47861448), (12, 39884540), (15, 31907632), (16, 29913405), (20, 23930724), (24, 19942270), (30, 15953816), (40, 11965362), (48, 9971135), (60, 7976908), (80, 5982681), (120, 3988454), (240, 1994227)]