393150480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1638127}}^1$

素因数の和:1638143

約数の個数: 40

約数和(自身を含む): 1218767232

約数和(自身を除く): 825616752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1638127, 3276254, 4914381, 6552508, 8190635, 9828762, 13105016, 16381270, 19657524, 24571905, 26210032, 32762540, 39315048, 49143810, 65525080, 78630096, 98287620, 131050160, 196575240, 393150480]

約数ペア:

[(1, 393150480), (2, 196575240), (3, 131050160), (4, 98287620), (5, 78630096), (6, 65525080), (8, 49143810), (10, 39315048), (12, 32762540), (15, 26210032), (16, 24571905), (20, 19657524), (24, 16381270), (30, 13105016), (40, 9828762), (48, 8190635), (60, 6552508), (80, 4914381), (120, 3276254), (240, 1638127)]