258770580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{11087}}^1$

素因数の和:11488

約数の個数: 48

約数和(自身を含む): 726485760

約数和(自身を除く): 467715180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 778, 1167, 1556, 1945, 2334, 3890, 4668, 5835, 7780, 11087, 11670, 22174, 23340, 33261, 44348, 55435, 66522, 110870, 133044, 166305, 221740, 332610, 665220, 4312843, 8625686, 12938529, 17251372, 21564215, 25877058, 43128430, 51754116, 64692645, 86256860, 129385290, 258770580]

約数ペア:

[(1, 258770580), (2, 129385290), (3, 86256860), (4, 64692645), (5, 51754116), (6, 43128430), (10, 25877058), (12, 21564215), (15, 17251372), (20, 12938529), (30, 8625686), (60, 4312843), (389, 665220), (778, 332610), (1167, 221740), (1556, 166305), (1945, 133044), (2334, 110870), (3890, 66522), (4668, 55435), (5835, 44348), (7780, 33261), (11087, 23340), (11670, 22174)]