247643640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6311}}^1$

素因数の和:6437

約数の個数: 96

約数和(自身を含む): 812354400

約数和(自身を除く): 564710760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 109, 120, 180, 218, 327, 360, 436, 545, 654, 872, 981, 1090, 1308, 1635, 1962, 2180, 2616, 3270, 3924, 4360, 4905, 6311, 6540, 7848, 9810, 12622, 13080, 18933, 19620, 25244, 31555, 37866, 39240, 50488, 56799, 63110, 75732, 94665, 113598, 126220, 151464, 189330, 227196, 252440, 283995, 378660, 454392, 567990, 687899, 757320, 1135980, 1375798, 2063697, 2271960, 2751596, 3439495, 4127394, 5503192, 6191091, 6878990, 8254788, 10318485, 12382182, 13757980, 16509576, 20636970, 24764364, 27515960, 30955455, 41273940, 49528728, 61910910, 82547880, 123821820, 247643640]

約数ペア:

[(1, 247643640), (2, 123821820), (3, 82547880), (4, 61910910), (5, 49528728), (6, 41273940), (8, 30955455), (9, 27515960), (10, 24764364), (12, 20636970), (15, 16509576), (18, 13757980), (20, 12382182), (24, 10318485), (30, 8254788), (36, 6878990), (40, 6191091), (45, 5503192), (60, 4127394), (72, 3439495), (90, 2751596), (109, 2271960), (120, 2063697), (180, 1375798), (218, 1135980), (327, 757320), (360, 687899), (436, 567990), (545, 454392), (654, 378660), (872, 283995), (981, 252440), (1090, 227196), (1308, 189330), (1635, 151464), (1962, 126220), (2180, 113598), (2616, 94665), (3270, 75732), (3924, 63110), (4360, 56799), (4905, 50488), (6311, 39240), (6540, 37866), (7848, 31555), (9810, 25244), (12622, 19620), (13080, 18933)]