842640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{3511}}^1$

素因数の和:3527

約数の個数: 40

約数和(自身を含む): 2612928

約数和(自身を除く): 1770288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3511, 7022, 10533, 14044, 17555, 21066, 28088, 35110, 42132, 52665, 56176, 70220, 84264, 105330, 140440, 168528, 210660, 280880, 421320, 842640]

約数ペア:

[(1, 842640), (2, 421320), (3, 280880), (4, 210660), (5, 168528), (6, 140440), (8, 105330), (10, 84264), (12, 70220), (15, 56176), (16, 52665), (20, 42132), (24, 35110), (30, 28088), (40, 21066), (48, 17555), (60, 14044), (80, 10533), (120, 7022), (240, 3511)]