266804580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{635249}}^1$

素因数の和:635268

約数の個数: 48

約数和(自身を含む): 853776000

約数和(自身を除く): 586971420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 635249, 1270498, 1905747, 2540996, 3176245, 3811494, 4446743, 6352490, 7622988, 8893486, 9528735, 12704980, 13340229, 17786972, 19057470, 22233715, 26680458, 38114940, 44467430, 53360916, 66701145, 88934860, 133402290, 266804580]

約数ペア:

[(1, 266804580), (2, 133402290), (3, 88934860), (4, 66701145), (5, 53360916), (6, 44467430), (7, 38114940), (10, 26680458), (12, 22233715), (14, 19057470), (15, 17786972), (20, 13340229), (21, 12704980), (28, 9528735), (30, 8893486), (35, 7622988), (42, 6352490), (60, 4446743), (70, 3811494), (84, 3176245), (105, 2540996), (140, 1905747), (210, 1270498), (420, 635249)]