389739360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{811957}}^1$

素因数の和:811975

約数の個数: 48

約数和(自身を含む): 1227680496

約数和(自身を除く): 837941136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 811957, 1623914, 2435871, 3247828, 4059785, 4871742, 6495656, 8119570, 9743484, 12179355, 12991312, 16239140, 19486968, 24358710, 25982624, 32478280, 38973936, 48717420, 64956560, 77947872, 97434840, 129913120, 194869680, 389739360]

約数ペア:

[(1, 389739360), (2, 194869680), (3, 129913120), (4, 97434840), (5, 77947872), (6, 64956560), (8, 48717420), (10, 38973936), (12, 32478280), (15, 25982624), (16, 24358710), (20, 19486968), (24, 16239140), (30, 12991312), (32, 12179355), (40, 9743484), (48, 8119570), (60, 6495656), (80, 4871742), (96, 4059785), (120, 3247828), (160, 2435871), (240, 1623914), (480, 811957)]