1490864320

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{423541}}^1$

素因数の和:423569

約数の個数: 56

約数和(自身を含む): 3872868048

約数和(自身を除く): 2382003728

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 423541, 847082, 1694164, 2117705, 3388328, 4235410, 4658951, 6776656, 8470820, 9317902, 13553312, 16941640, 18635804, 23294755, 27106624, 33883280, 37271608, 46589510, 67766560, 74543216, 93179020, 135533120, 149086432, 186358040, 298172864, 372716080, 745432160, 1490864320]

約数ペア:

[(1, 1490864320), (2, 745432160), (4, 372716080), (5, 298172864), (8, 186358040), (10, 149086432), (11, 135533120), (16, 93179020), (20, 74543216), (22, 67766560), (32, 46589510), (40, 37271608), (44, 33883280), (55, 27106624), (64, 23294755), (80, 18635804), (88, 16941640), (110, 13553312), (160, 9317902), (176, 8470820), (220, 6776656), (320, 4658951), (352, 4235410), (440, 3388328), (704, 2117705), (880, 1694164), (1760, 847082), (3520, 423541)]