318196920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{8011}}^1$

素因数の和:8356

約数の個数: 64

約数和(自身を含む): 957594240

約数和(自身を除く): 639397320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 331, 662, 993, 1324, 1655, 1986, 2648, 3310, 3972, 4965, 6620, 7944, 8011, 9930, 13240, 16022, 19860, 24033, 32044, 39720, 40055, 48066, 64088, 80110, 96132, 120165, 160220, 192264, 240330, 320440, 480660, 961320, 2651641, 5303282, 7954923, 10606564, 13258205, 15909846, 21213128, 26516410, 31819692, 39774615, 53032820, 63639384, 79549230, 106065640, 159098460, 318196920]

約数ペア:

[(1, 318196920), (2, 159098460), (3, 106065640), (4, 79549230), (5, 63639384), (6, 53032820), (8, 39774615), (10, 31819692), (12, 26516410), (15, 21213128), (20, 15909846), (24, 13258205), (30, 10606564), (40, 7954923), (60, 5303282), (120, 2651641), (331, 961320), (662, 480660), (993, 320440), (1324, 240330), (1655, 192264), (1986, 160220), (2648, 120165), (3310, 96132), (3972, 80110), (4965, 64088), (6620, 48066), (7944, 40055), (8011, 39720), (9930, 32044), (13240, 24033), (16022, 19860)]