289196280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{803323}}^1$

素因数の和:803340

約数の個数: 48

約数和(自身を含む): 939889080

約数和(自身を除く): 650692800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 803323, 1606646, 2409969, 3213292, 4016615, 4819938, 6426584, 7229907, 8033230, 9639876, 12049845, 14459814, 16066460, 19279752, 24099690, 28919628, 32132920, 36149535, 48199380, 57839256, 72299070, 96398760, 144598140, 289196280]

約数ペア:

[(1, 289196280), (2, 144598140), (3, 96398760), (4, 72299070), (5, 57839256), (6, 48199380), (8, 36149535), (9, 32132920), (10, 28919628), (12, 24099690), (15, 19279752), (18, 16066460), (20, 14459814), (24, 12049845), (30, 9639876), (36, 8033230), (40, 7229907), (45, 6426584), (60, 4819938), (72, 4016615), (90, 3213292), (120, 2409969), (180, 1606646), (360, 803323)]