320728608

素因数分解:

$2^5\times 3^2\times {\mathrm{197}}^1\times {\mathrm{5653}}^1$

素因数の和:5866

約数の個数: 72

約数和(自身を含む): 916863948

約数和(自身を除く): 596135340

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 197, 288, 394, 591, 788, 1182, 1576, 1773, 2364, 3152, 3546, 4728, 5653, 6304, 7092, 9456, 11306, 14184, 16959, 18912, 22612, 28368, 33918, 45224, 50877, 56736, 67836, 90448, 101754, 135672, 180896, 203508, 271344, 407016, 542688, 814032, 1113641, 1628064, 2227282, 3340923, 4454564, 6681846, 8909128, 10022769, 13363692, 17818256, 20045538, 26727384, 35636512, 40091076, 53454768, 80182152, 106909536, 160364304, 320728608]

約数ペア:

[(1, 320728608), (2, 160364304), (3, 106909536), (4, 80182152), (6, 53454768), (8, 40091076), (9, 35636512), (12, 26727384), (16, 20045538), (18, 17818256), (24, 13363692), (32, 10022769), (36, 8909128), (48, 6681846), (72, 4454564), (96, 3340923), (144, 2227282), (197, 1628064), (288, 1113641), (394, 814032), (591, 542688), (788, 407016), (1182, 271344), (1576, 203508), (1773, 180896), (2364, 135672), (3152, 101754), (3546, 90448), (4728, 67836), (5653, 56736), (6304, 50877), (7092, 45224), (9456, 33918), (11306, 28368), (14184, 22612), (16959, 18912)]