2263440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{9431}}^1$

素因数の和:9447

約数の個数: 40

約数和(自身を含む): 7017408

約数和(自身を除く): 4753968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 9431, 18862, 28293, 37724, 47155, 56586, 75448, 94310, 113172, 141465, 150896, 188620, 226344, 282930, 377240, 452688, 565860, 754480, 1131720, 2263440]

約数ペア:

[(1, 2263440), (2, 1131720), (3, 754480), (4, 565860), (5, 452688), (6, 377240), (8, 282930), (10, 226344), (12, 188620), (15, 150896), (16, 141465), (20, 113172), (24, 94310), (30, 75448), (40, 56586), (48, 47155), (60, 37724), (80, 28293), (120, 18862), (240, 9431)]