42870480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{178627}}^1$

素因数の和:178643

約数の個数: 40

約数和(自身を含む): 132899232

約数和(自身を除く): 90028752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 178627, 357254, 535881, 714508, 893135, 1071762, 1429016, 1786270, 2143524, 2679405, 2858032, 3572540, 4287048, 5358810, 7145080, 8574096, 10717620, 14290160, 21435240, 42870480]

約数ペア:

[(1, 42870480), (2, 21435240), (3, 14290160), (4, 10717620), (5, 8574096), (6, 7145080), (8, 5358810), (10, 4287048), (12, 3572540), (15, 2858032), (16, 2679405), (20, 2143524), (24, 1786270), (30, 1429016), (40, 1071762), (48, 893135), (60, 714508), (80, 535881), (120, 357254), (240, 178627)]