128866740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113041}}^1$

素因数の和:113072

約数の個数: 48

約数和(自身を含む): 379821120

約数和(自身を除く): 250954380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 113041, 226082, 339123, 452164, 565205, 678246, 1130410, 1356492, 1695615, 2147779, 2260820, 3391230, 4295558, 6443337, 6782460, 8591116, 10738895, 12886674, 21477790, 25773348, 32216685, 42955580, 64433370, 128866740]

約数ペア:

[(1, 128866740), (2, 64433370), (3, 42955580), (4, 32216685), (5, 25773348), (6, 21477790), (10, 12886674), (12, 10738895), (15, 8591116), (19, 6782460), (20, 6443337), (30, 4295558), (38, 3391230), (57, 2260820), (60, 2147779), (76, 1695615), (95, 1356492), (114, 1130410), (190, 678246), (228, 565205), (285, 452164), (380, 339123), (570, 226082), (1140, 113041)]