172948080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{720617}}^1$

素因数の和:720633

約数の個数: 40

約数和(自身を含む): 536139792

約数和(自身を除く): 363191712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 720617, 1441234, 2161851, 2882468, 3603085, 4323702, 5764936, 7206170, 8647404, 10809255, 11529872, 14412340, 17294808, 21618510, 28824680, 34589616, 43237020, 57649360, 86474040, 172948080]

約数ペア:

[(1, 172948080), (2, 86474040), (3, 57649360), (4, 43237020), (5, 34589616), (6, 28824680), (8, 21618510), (10, 17294808), (12, 14412340), (15, 11529872), (16, 10809255), (20, 8647404), (24, 7206170), (30, 5764936), (40, 4323702), (48, 3603085), (60, 2882468), (80, 2161851), (120, 1441234), (240, 720617)]