315089440

素因数分解:

$2^5\times 5^1\times {\mathrm{569}}^1\times {\mathrm{3461}}^1$

素因数の和:4045

約数の個数: 48

約数和(自身を含む): 745922520

約数和(自身を除く): 430833080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 569, 1138, 2276, 2845, 3461, 4552, 5690, 6922, 9104, 11380, 13844, 17305, 18208, 22760, 27688, 34610, 45520, 55376, 69220, 91040, 110752, 138440, 276880, 553760, 1969309, 3938618, 7877236, 9846545, 15754472, 19693090, 31508944, 39386180, 63017888, 78772360, 157544720, 315089440]

約数ペア:

[(1, 315089440), (2, 157544720), (4, 78772360), (5, 63017888), (8, 39386180), (10, 31508944), (16, 19693090), (20, 15754472), (32, 9846545), (40, 7877236), (80, 3938618), (160, 1969309), (569, 553760), (1138, 276880), (2276, 138440), (2845, 110752), (3461, 91040), (4552, 69220), (5690, 55376), (6922, 45520), (9104, 34610), (11380, 27688), (13844, 22760), (17305, 18208)]