304801240

素因数分解:

$2^3\times 5^1\times {\mathrm{1801}}^1\times {\mathrm{4231}}^1$

素因数の和:6043

約数の個数: 32

約数和(自身を含む): 686345760

約数和(自身を除く): 381544520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1801, 3602, 4231, 7204, 8462, 9005, 14408, 16924, 18010, 21155, 33848, 36020, 42310, 72040, 84620, 169240, 7620031, 15240062, 30480124, 38100155, 60960248, 76200310, 152400620, 304801240]

約数ペア:

[(1, 304801240), (2, 152400620), (4, 76200310), (5, 60960248), (8, 38100155), (10, 30480124), (20, 15240062), (40, 7620031), (1801, 169240), (3602, 84620), (4231, 72040), (7204, 42310), (8462, 36020), (9005, 33848), (14408, 21155), (16924, 18010)]