1444960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1$

素因数の和:847

約数の個数: 48

約数和(自身を含む): 3728592

約数和(自身を除く): 2283632

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 821, 880, 1642, 1760, 3284, 4105, 6568, 8210, 9031, 13136, 16420, 18062, 26272, 32840, 36124, 45155, 65680, 72248, 90310, 131360, 144496, 180620, 288992, 361240, 722480, 1444960]

約数ペア:

[(1, 1444960), (2, 722480), (4, 361240), (5, 288992), (8, 180620), (10, 144496), (11, 131360), (16, 90310), (20, 72248), (22, 65680), (32, 45155), (40, 36124), (44, 32840), (55, 26272), (80, 18062), (88, 16420), (110, 13136), (160, 9031), (176, 8210), (220, 6568), (352, 4105), (440, 3284), (821, 1760), (880, 1642)]