445207440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1855031}}^1$

素因数の和:1855047

約数の個数: 40

約数和(自身を含む): 1380143808

約数和(自身を除く): 934936368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1855031, 3710062, 5565093, 7420124, 9275155, 11130186, 14840248, 18550310, 22260372, 27825465, 29680496, 37100620, 44520744, 55650930, 74201240, 89041488, 111301860, 148402480, 222603720, 445207440]

約数ペア:

[(1, 445207440), (2, 222603720), (3, 148402480), (4, 111301860), (5, 89041488), (6, 74201240), (8, 55650930), (10, 44520744), (12, 37100620), (15, 29680496), (16, 27825465), (20, 22260372), (24, 18550310), (30, 14840248), (40, 11130186), (48, 9275155), (60, 7420124), (80, 5565093), (120, 3710062), (240, 1855031)]