216772540440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{7028941}}^1$

素因数の和:7029212

約数の個数: 64

約数和(自身を含む): 652848132960

約数和(自身を除く): 436075592520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 5140, 6168, 7710, 10280, 15420, 30840, 7028941, 14057882, 21086823, 28115764, 35144705, 42173646, 56231528, 70289410, 84347292, 105434115, 140578820, 168694584, 210868230, 281157640, 421736460, 843472920, 1806437837, 3612875674, 5419313511, 7225751348, 9032189185, 10838627022, 14451502696, 18064378370, 21677254044, 27096567555, 36128756740, 43354508088, 54193135110, 72257513480, 108386270220, 216772540440]

約数ペア:

[(1, 216772540440), (2, 108386270220), (3, 72257513480), (4, 54193135110), (5, 43354508088), (6, 36128756740), (8, 27096567555), (10, 21677254044), (12, 18064378370), (15, 14451502696), (20, 10838627022), (24, 9032189185), (30, 7225751348), (40, 5419313511), (60, 3612875674), (120, 1806437837), (257, 843472920), (514, 421736460), (771, 281157640), (1028, 210868230), (1285, 168694584), (1542, 140578820), (2056, 105434115), (2570, 84347292), (3084, 70289410), (3855, 56231528), (5140, 42173646), (6168, 35144705), (7710, 28115764), (10280, 21086823), (15420, 14057882), (30840, 7028941)]