121551240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{3257}}^1$

素因数の和:3582

約数の個数: 64

約数和(自身を含む): 365938560

約数和(自身を除く): 244387320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 311, 622, 933, 1244, 1555, 1866, 2488, 3110, 3257, 3732, 4665, 6220, 6514, 7464, 9330, 9771, 12440, 13028, 16285, 18660, 19542, 26056, 32570, 37320, 39084, 48855, 65140, 78168, 97710, 130280, 195420, 390840, 1012927, 2025854, 3038781, 4051708, 5064635, 6077562, 8103416, 10129270, 12155124, 15193905, 20258540, 24310248, 30387810, 40517080, 60775620, 121551240]

約数ペア:

[(1, 121551240), (2, 60775620), (3, 40517080), (4, 30387810), (5, 24310248), (6, 20258540), (8, 15193905), (10, 12155124), (12, 10129270), (15, 8103416), (20, 6077562), (24, 5064635), (30, 4051708), (40, 3038781), (60, 2025854), (120, 1012927), (311, 390840), (622, 195420), (933, 130280), (1244, 97710), (1555, 78168), (1866, 65140), (2488, 48855), (3110, 39084), (3257, 37320), (3732, 32570), (4665, 26056), (6220, 19542), (6514, 18660), (7464, 16285), (9330, 13028), (9771, 12440)]