320470272

素因数分解:

$2^8\times 3^2\times {\mathrm{367}}^1\times {\mathrm{379}}^1$

素因数の和:768

約数の個数: 108

約数和(自身を含む): 928957120

約数和(自身を除く): 608486848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 367, 379, 384, 576, 734, 758, 768, 1101, 1137, 1152, 1468, 1516, 2202, 2274, 2304, 2936, 3032, 3303, 3411, 4404, 4548, 5872, 6064, 6606, 6822, 8808, 9096, 11744, 12128, 13212, 13644, 17616, 18192, 23488, 24256, 26424, 27288, 35232, 36384, 46976, 48512, 52848, 54576, 70464, 72768, 93952, 97024, 105696, 109152, 139093, 140928, 145536, 211392, 218304, 278186, 281856, 291072, 417279, 422784, 436608, 556372, 834558, 845568, 873216, 1112744, 1251837, 1669116, 2225488, 2503674, 3338232, 4450976, 5007348, 6676464, 8901952, 10014696, 13352928, 17803904, 20029392, 26705856, 35607808, 40058784, 53411712, 80117568, 106823424, 160235136, 320470272]

約数ペア:

[(1, 320470272), (2, 160235136), (3, 106823424), (4, 80117568), (6, 53411712), (8, 40058784), (9, 35607808), (12, 26705856), (16, 20029392), (18, 17803904), (24, 13352928), (32, 10014696), (36, 8901952), (48, 6676464), (64, 5007348), (72, 4450976), (96, 3338232), (128, 2503674), (144, 2225488), (192, 1669116), (256, 1251837), (288, 1112744), (367, 873216), (379, 845568), (384, 834558), (576, 556372), (734, 436608), (758, 422784), (768, 417279), (1101, 291072), (1137, 281856), (1152, 278186), (1468, 218304), (1516, 211392), (2202, 145536), (2274, 140928), (2304, 139093), (2936, 109152), (3032, 105696), (3303, 97024), (3411, 93952), (4404, 72768), (4548, 70464), (5872, 54576), (6064, 52848), (6606, 48512), (6822, 46976), (8808, 36384), (9096, 35232), (11744, 27288), (12128, 26424), (13212, 24256), (13644, 23488), (17616, 18192)]