312930080

素因数分解:

$2^5\times 5^1\times {\mathrm{283}}^1\times {\mathrm{6911}}^1$

素因数の和:7209

約数の個数: 48

約数和(自身を含む): 742017024

約数和(自身を除く): 429086944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 283, 566, 1132, 1415, 2264, 2830, 4528, 5660, 6911, 9056, 11320, 13822, 22640, 27644, 34555, 45280, 55288, 69110, 110576, 138220, 221152, 276440, 552880, 1105760, 1955813, 3911626, 7823252, 9779065, 15646504, 19558130, 31293008, 39116260, 62586016, 78232520, 156465040, 312930080]

約数ペア:

[(1, 312930080), (2, 156465040), (4, 78232520), (5, 62586016), (8, 39116260), (10, 31293008), (16, 19558130), (20, 15646504), (32, 9779065), (40, 7823252), (80, 3911626), (160, 1955813), (283, 1105760), (566, 552880), (1132, 276440), (1415, 221152), (2264, 138220), (2830, 110576), (4528, 69110), (5660, 55288), (6911, 45280), (9056, 34555), (11320, 27644), (13822, 22640)]