314080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 804384

約数和(自身を除く): 490304

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 151, 160, 208, 260, 302, 416, 520, 604, 755, 1040, 1208, 1510, 1963, 2080, 2416, 3020, 3926, 4832, 6040, 7852, 9815, 12080, 15704, 19630, 24160, 31408, 39260, 62816, 78520, 157040, 314080]

約数ペア:

[(1, 314080), (2, 157040), (4, 78520), (5, 62816), (8, 39260), (10, 31408), (13, 24160), (16, 19630), (20, 15704), (26, 12080), (32, 9815), (40, 7852), (52, 6040), (65, 4832), (80, 3926), (104, 3020), (130, 2416), (151, 2080), (160, 1963), (208, 1510), (260, 1208), (302, 1040), (416, 755), (520, 604)]