149611920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{623383}}^1$

素因数の和:623399

約数の個数: 40

約数和(自身を含む): 463797696

約数和(自身を除く): 314185776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 623383, 1246766, 1870149, 2493532, 3116915, 3740298, 4987064, 6233830, 7480596, 9350745, 9974128, 12467660, 14961192, 18701490, 24935320, 29922384, 37402980, 49870640, 74805960, 149611920]

約数ペア:

[(1, 149611920), (2, 74805960), (3, 49870640), (4, 37402980), (5, 29922384), (6, 24935320), (8, 18701490), (10, 14961192), (12, 12467660), (15, 9974128), (16, 9350745), (20, 7480596), (24, 6233830), (30, 4987064), (40, 3740298), (48, 3116915), (60, 2493532), (80, 1870149), (120, 1246766), (240, 623383)]