317151240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{377561}}^1$

素因数の和:377582

約数の個数: 64

約数和(自身を含む): 1087378560

約数和(自身を除く): 770227320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 377561, 755122, 1132683, 1510244, 1887805, 2265366, 2642927, 3020488, 3775610, 4530732, 5285854, 5663415, 7551220, 7928781, 9061464, 10571708, 11326830, 13214635, 15102440, 15857562, 21143416, 22653660, 26429270, 31715124, 39643905, 45307320, 52858540, 63430248, 79287810, 105717080, 158575620, 317151240]

約数ペア:

[(1, 317151240), (2, 158575620), (3, 105717080), (4, 79287810), (5, 63430248), (6, 52858540), (7, 45307320), (8, 39643905), (10, 31715124), (12, 26429270), (14, 22653660), (15, 21143416), (20, 15857562), (21, 15102440), (24, 13214635), (28, 11326830), (30, 10571708), (35, 9061464), (40, 7928781), (42, 7551220), (56, 5663415), (60, 5285854), (70, 4530732), (84, 3775610), (105, 3020488), (120, 2642927), (140, 2265366), (168, 1887805), (210, 1510244), (280, 1132683), (420, 755122), (840, 377561)]