163269840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{680291}}^1$

素因数の和:680307

約数の個数: 40

約数和(自身を含む): 506137248

約数和(自身を除く): 342867408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 680291, 1360582, 2040873, 2721164, 3401455, 4081746, 5442328, 6802910, 8163492, 10204365, 10884656, 13605820, 16326984, 20408730, 27211640, 32653968, 40817460, 54423280, 81634920, 163269840]

約数ペア:

[(1, 163269840), (2, 81634920), (3, 54423280), (4, 40817460), (5, 32653968), (6, 27211640), (8, 20408730), (10, 16326984), (12, 13605820), (15, 10884656), (16, 10204365), (20, 8163492), (24, 6802910), (30, 5442328), (40, 4081746), (48, 3401455), (60, 2721164), (80, 2040873), (120, 1360582), (240, 680291)]