212954640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{887311}}^1$

素因数の和:887327

約数の個数: 40

約数和(自身を含む): 660160128

約数和(自身を除く): 447205488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 887311, 1774622, 2661933, 3549244, 4436555, 5323866, 7098488, 8873110, 10647732, 13309665, 14196976, 17746220, 21295464, 26619330, 35492440, 42590928, 53238660, 70984880, 106477320, 212954640]

約数ペア:

[(1, 212954640), (2, 106477320), (3, 70984880), (4, 53238660), (5, 42590928), (6, 35492440), (8, 26619330), (10, 21295464), (12, 17746220), (15, 14196976), (16, 13309665), (20, 10647732), (24, 8873110), (30, 7098488), (40, 5323866), (48, 4436555), (60, 3549244), (80, 2661933), (120, 1774622), (240, 887311)]