254178480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1059077}}^1$

素因数の和:1059093

約数の個数: 40

約数和(自身を含む): 787954032

約数和(自身を除く): 533775552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1059077, 2118154, 3177231, 4236308, 5295385, 6354462, 8472616, 10590770, 12708924, 15886155, 16945232, 21181540, 25417848, 31772310, 42363080, 50835696, 63544620, 84726160, 127089240, 254178480]

約数ペア:

[(1, 254178480), (2, 127089240), (3, 84726160), (4, 63544620), (5, 50835696), (6, 42363080), (8, 31772310), (10, 25417848), (12, 21181540), (15, 16945232), (16, 15886155), (20, 12708924), (24, 10590770), (30, 8472616), (40, 6354462), (48, 5295385), (60, 4236308), (80, 3177231), (120, 2118154), (240, 1059077)]