4280491860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{142969}}^1$

素因数の和:143480

約数の個数: 48

約数和(自身を含む): 12009480000

約数和(自身を除く): 7728988140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 499, 998, 1497, 1996, 2495, 2994, 4990, 5988, 7485, 9980, 14970, 29940, 142969, 285938, 428907, 571876, 714845, 857814, 1429690, 1715628, 2144535, 2859380, 4289070, 8578140, 71341531, 142683062, 214024593, 285366124, 356707655, 428049186, 713415310, 856098372, 1070122965, 1426830620, 2140245930, 4280491860]

約数ペア:

[(1, 4280491860), (2, 2140245930), (3, 1426830620), (4, 1070122965), (5, 856098372), (6, 713415310), (10, 428049186), (12, 356707655), (15, 285366124), (20, 214024593), (30, 142683062), (60, 71341531), (499, 8578140), (998, 4289070), (1497, 2859380), (1996, 2144535), (2495, 1715628), (2994, 1429690), (4990, 857814), (5988, 714845), (7485, 571876), (9980, 428907), (14970, 285938), (29940, 142969)]