269095640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{21089}}^1$

素因数の和:21140

約数の個数: 64

約数和(自身を含む): 683316000

約数和(自身を除く): 414220360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 6380, 12760, 21089, 42178, 84356, 105445, 168712, 210890, 231979, 421780, 463958, 611581, 843560, 927916, 1159895, 1223162, 1855832, 2319790, 2446324, 3057905, 4639580, 4892648, 6115810, 6727391, 9279160, 12231620, 13454782, 24463240, 26909564, 33636955, 53819128, 67273910, 134547820, 269095640]

約数ペア:

[(1, 269095640), (2, 134547820), (4, 67273910), (5, 53819128), (8, 33636955), (10, 26909564), (11, 24463240), (20, 13454782), (22, 12231620), (29, 9279160), (40, 6727391), (44, 6115810), (55, 4892648), (58, 4639580), (88, 3057905), (110, 2446324), (116, 2319790), (145, 1855832), (220, 1223162), (232, 1159895), (290, 927916), (319, 843560), (440, 611581), (580, 463958), (638, 421780), (1160, 231979), (1276, 210890), (1595, 168712), (2552, 105445), (3190, 84356), (6380, 42178), (12760, 21089)]