279230820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{9839}}^1$

素因数の和:9905

約数の個数: 96

約数和(自身を含む): 872847360

約数和(自身を除く): 593616540

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 43, 44, 55, 60, 66, 86, 110, 129, 132, 165, 172, 215, 220, 258, 330, 430, 473, 516, 645, 660, 860, 946, 1290, 1419, 1892, 2365, 2580, 2838, 4730, 5676, 7095, 9460, 9839, 14190, 19678, 28380, 29517, 39356, 49195, 59034, 98390, 108229, 118068, 147585, 196780, 216458, 295170, 324687, 423077, 432916, 541145, 590340, 649374, 846154, 1082290, 1269231, 1298748, 1623435, 1692308, 2115385, 2164580, 2538462, 3246870, 4230770, 4653847, 5076924, 6346155, 6493740, 8461540, 9307694, 12692310, 13961541, 18615388, 23269235, 25384620, 27923082, 46538470, 55846164, 69807705, 93076940, 139615410, 279230820]

約数ペア:

[(1, 279230820), (2, 139615410), (3, 93076940), (4, 69807705), (5, 55846164), (6, 46538470), (10, 27923082), (11, 25384620), (12, 23269235), (15, 18615388), (20, 13961541), (22, 12692310), (30, 9307694), (33, 8461540), (43, 6493740), (44, 6346155), (55, 5076924), (60, 4653847), (66, 4230770), (86, 3246870), (110, 2538462), (129, 2164580), (132, 2115385), (165, 1692308), (172, 1623435), (215, 1298748), (220, 1269231), (258, 1082290), (330, 846154), (430, 649374), (473, 590340), (516, 541145), (645, 432916), (660, 423077), (860, 324687), (946, 295170), (1290, 216458), (1419, 196780), (1892, 147585), (2365, 118068), (2580, 108229), (2838, 98390), (4730, 59034), (5676, 49195), (7095, 39356), (9460, 29517), (9839, 28380), (14190, 19678)]