313616820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{739}}^1$

素因数の和:1405

約数の個数: 96

約数和(自身を含む): 960744960

約数和(自身を除く): 647128140

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 643, 660, 739, 1286, 1478, 1929, 2217, 2572, 2956, 3215, 3695, 3858, 4434, 6430, 7073, 7390, 7716, 8129, 8868, 9645, 11085, 12860, 14146, 14780, 16258, 19290, 21219, 22170, 24387, 28292, 32516, 35365, 38580, 40645, 42438, 44340, 48774, 70730, 81290, 84876, 97548, 106095, 121935, 141460, 162580, 212190, 243870, 424380, 475177, 487740, 950354, 1425531, 1900708, 2375885, 2851062, 4751770, 5226947, 5702124, 7127655, 9503540, 10453894, 14255310, 15680841, 20907788, 26134735, 28510620, 31361682, 52269470, 62723364, 78404205, 104538940, 156808410, 313616820]

約数ペア:

[(1, 313616820), (2, 156808410), (3, 104538940), (4, 78404205), (5, 62723364), (6, 52269470), (10, 31361682), (11, 28510620), (12, 26134735), (15, 20907788), (20, 15680841), (22, 14255310), (30, 10453894), (33, 9503540), (44, 7127655), (55, 5702124), (60, 5226947), (66, 4751770), (110, 2851062), (132, 2375885), (165, 1900708), (220, 1425531), (330, 950354), (643, 487740), (660, 475177), (739, 424380), (1286, 243870), (1478, 212190), (1929, 162580), (2217, 141460), (2572, 121935), (2956, 106095), (3215, 97548), (3695, 84876), (3858, 81290), (4434, 70730), (6430, 48774), (7073, 44340), (7390, 42438), (7716, 40645), (8129, 38580), (8868, 35365), (9645, 32516), (11085, 28292), (12860, 24387), (14146, 22170), (14780, 21219), (16258, 19290)]