420812040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{10993}}^1$

素因数の和:11047

約数の個数: 128

約数和(自身を含む): 1424822400

約数和(自身を除く): 1004010360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 87, 88, 110, 116, 120, 132, 145, 165, 174, 220, 232, 264, 290, 319, 330, 348, 435, 440, 580, 638, 660, 696, 870, 957, 1160, 1276, 1320, 1595, 1740, 1914, 2552, 3190, 3480, 3828, 4785, 6380, 7656, 9570, 10993, 12760, 19140, 21986, 32979, 38280, 43972, 54965, 65958, 87944, 109930, 120923, 131916, 164895, 219860, 241846, 263832, 318797, 329790, 362769, 439720, 483692, 604615, 637594, 659580, 725538, 956391, 967384, 1209230, 1275188, 1319160, 1451076, 1593985, 1813845, 1912782, 2418460, 2550376, 2902152, 3187970, 3506767, 3627690, 3825564, 4781955, 4836920, 6375940, 7013534, 7255380, 7651128, 9563910, 10520301, 12751880, 14027068, 14510760, 17533835, 19127820, 21040602, 28054136, 35067670, 38255640, 42081204, 52601505, 70135340, 84162408, 105203010, 140270680, 210406020, 420812040]

約数ペア:

[(1, 420812040), (2, 210406020), (3, 140270680), (4, 105203010), (5, 84162408), (6, 70135340), (8, 52601505), (10, 42081204), (11, 38255640), (12, 35067670), (15, 28054136), (20, 21040602), (22, 19127820), (24, 17533835), (29, 14510760), (30, 14027068), (33, 12751880), (40, 10520301), (44, 9563910), (55, 7651128), (58, 7255380), (60, 7013534), (66, 6375940), (87, 4836920), (88, 4781955), (110, 3825564), (116, 3627690), (120, 3506767), (132, 3187970), (145, 2902152), (165, 2550376), (174, 2418460), (220, 1912782), (232, 1813845), (264, 1593985), (290, 1451076), (319, 1319160), (330, 1275188), (348, 1209230), (435, 967384), (440, 956391), (580, 725538), (638, 659580), (660, 637594), (696, 604615), (870, 483692), (957, 439720), (1160, 362769), (1276, 329790), (1320, 318797), (1595, 263832), (1740, 241846), (1914, 219860), (2552, 164895), (3190, 131916), (3480, 120923), (3828, 109930), (4785, 87944), (6380, 65958), (7656, 54965), (9570, 43972), (10993, 38280), (12760, 32979), (19140, 21986)]