264778360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{12281}}^1$

素因数の和:12317

約数の個数: 96

約数和(自身を含む): 756079920

約数和(自身を除く): 491301560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1540, 1960, 2156, 2695, 3080, 4312, 5390, 10780, 12281, 21560, 24562, 49124, 61405, 85967, 98248, 122810, 135091, 171934, 245620, 270182, 343868, 429835, 491240, 540364, 601769, 675455, 687736, 859670, 945637, 1080728, 1203538, 1350910, 1719340, 1891274, 2407076, 2701820, 3008845, 3438680, 3782548, 4728185, 4814152, 5403640, 6017690, 6619459, 7565096, 9456370, 12035380, 13238918, 18912740, 24070760, 26477836, 33097295, 37825480, 52955672, 66194590, 132389180, 264778360]

約数ペア:

[(1, 264778360), (2, 132389180), (4, 66194590), (5, 52955672), (7, 37825480), (8, 33097295), (10, 26477836), (11, 24070760), (14, 18912740), (20, 13238918), (22, 12035380), (28, 9456370), (35, 7565096), (40, 6619459), (44, 6017690), (49, 5403640), (55, 4814152), (56, 4728185), (70, 3782548), (77, 3438680), (88, 3008845), (98, 2701820), (110, 2407076), (140, 1891274), (154, 1719340), (196, 1350910), (220, 1203538), (245, 1080728), (280, 945637), (308, 859670), (385, 687736), (392, 675455), (440, 601769), (490, 540364), (539, 491240), (616, 429835), (770, 343868), (980, 270182), (1078, 245620), (1540, 171934), (1960, 135091), (2156, 122810), (2695, 98248), (3080, 85967), (4312, 61405), (5390, 49124), (10780, 24562), (12281, 21560)]