148961040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{620671}}^1$

素因数の和:620687

約数の個数: 40

約数和(自身を含む): 461779968

約数和(自身を除く): 312818928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 620671, 1241342, 1862013, 2482684, 3103355, 3724026, 4965368, 6206710, 7448052, 9310065, 9930736, 12413420, 14896104, 18620130, 24826840, 29792208, 37240260, 49653680, 74480520, 148961040]

約数ペア:

[(1, 148961040), (2, 74480520), (3, 49653680), (4, 37240260), (5, 29792208), (6, 24826840), (8, 18620130), (10, 14896104), (12, 12413420), (15, 9930736), (16, 9310065), (20, 7448052), (24, 6206710), (30, 4965368), (40, 3724026), (48, 3103355), (60, 2482684), (80, 1862013), (120, 1241342), (240, 620671)]