518486520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{4320721}}^1$

素因数の和:4320735

約数の個数: 32

約数和(自身を含む): 1555459920

約数和(自身を除く): 1036973400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 4320721, 8641442, 12962163, 17282884, 21603605, 25924326, 34565768, 43207210, 51848652, 64810815, 86414420, 103697304, 129621630, 172828840, 259243260, 518486520]

約数ペア:

[(1, 518486520), (2, 259243260), (3, 172828840), (4, 129621630), (5, 103697304), (6, 86414420), (8, 64810815), (10, 51848652), (12, 43207210), (15, 34565768), (20, 25924326), (24, 21603605), (30, 17282884), (40, 12962163), (60, 8641442), (120, 4320721)]