189662640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{790261}}^1$

素因数の和:790277

約数の個数: 40

約数和(自身を含む): 587954928

約数和(自身を除く): 398292288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 790261, 1580522, 2370783, 3161044, 3951305, 4741566, 6322088, 7902610, 9483132, 11853915, 12644176, 15805220, 18966264, 23707830, 31610440, 37932528, 47415660, 63220880, 94831320, 189662640]

約数ペア:

[(1, 189662640), (2, 94831320), (3, 63220880), (4, 47415660), (5, 37932528), (6, 31610440), (8, 23707830), (10, 18966264), (12, 15805220), (15, 12644176), (16, 11853915), (20, 9483132), (24, 7902610), (30, 6322088), (40, 4741566), (48, 3951305), (60, 3161044), (80, 2370783), (120, 1580522), (240, 790261)]