148997040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{620821}}^1$

素因数の和:620837

約数の個数: 40

約数和(自身を含む): 461891568

約数和(自身を除く): 312894528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 620821, 1241642, 1862463, 2483284, 3104105, 3724926, 4966568, 6208210, 7449852, 9312315, 9933136, 12416420, 14899704, 18624630, 24832840, 29799408, 37249260, 49665680, 74498520, 148997040]

約数ペア:

[(1, 148997040), (2, 74498520), (3, 49665680), (4, 37249260), (5, 29799408), (6, 24832840), (8, 18624630), (10, 14899704), (12, 12416420), (15, 9933136), (16, 9312315), (20, 7449852), (24, 6208210), (30, 4966568), (40, 3724926), (48, 3104105), (60, 2483284), (80, 1862463), (120, 1241642), (240, 620821)]