2861520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11923}}^1$

素因数の和:11939

約数の個数: 40

約数和(自身を含む): 8871456

約数和(自身を除く): 6009936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 11923, 23846, 35769, 47692, 59615, 71538, 95384, 119230, 143076, 178845, 190768, 238460, 286152, 357690, 476920, 572304, 715380, 953840, 1430760, 2861520]

約数ペア:

[(1, 2861520), (2, 1430760), (3, 953840), (4, 715380), (5, 572304), (6, 476920), (8, 357690), (10, 286152), (12, 238460), (15, 190768), (16, 178845), (20, 143076), (24, 119230), (30, 95384), (40, 71538), (48, 59615), (60, 47692), (80, 35769), (120, 23846), (240, 11923)]