247055360

素因数分解:

$2^{10}\times 5^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:759

約数の個数: 88

約数和(自身を含む): 601670616

約数和(自身を除く): 354615256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 256, 292, 320, 365, 512, 584, 640, 661, 730, 1024, 1168, 1280, 1322, 1460, 2336, 2560, 2644, 2920, 3305, 4672, 5120, 5288, 5840, 6610, 9344, 10576, 11680, 13220, 18688, 21152, 23360, 26440, 37376, 42304, 46720, 48253, 52880, 74752, 84608, 93440, 96506, 105760, 169216, 186880, 193012, 211520, 241265, 338432, 373760, 386024, 423040, 482530, 676864, 772048, 846080, 965060, 1544096, 1692160, 1930120, 3088192, 3384320, 3860240, 6176384, 7720480, 12352768, 15440960, 24705536, 30881920, 49411072, 61763840, 123527680, 247055360]

約数ペア:

[(1, 247055360), (2, 123527680), (4, 61763840), (5, 49411072), (8, 30881920), (10, 24705536), (16, 15440960), (20, 12352768), (32, 7720480), (40, 6176384), (64, 3860240), (73, 3384320), (80, 3088192), (128, 1930120), (146, 1692160), (160, 1544096), (256, 965060), (292, 846080), (320, 772048), (365, 676864), (512, 482530), (584, 423040), (640, 386024), (661, 373760), (730, 338432), (1024, 241265), (1168, 211520), (1280, 193012), (1322, 186880), (1460, 169216), (2336, 105760), (2560, 96506), (2644, 93440), (2920, 84608), (3305, 74752), (4672, 52880), (5120, 48253), (5288, 46720), (5840, 42304), (6610, 37376), (9344, 26440), (10576, 23360), (11680, 21152), (13220, 18688)]