320467320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{296729}}^1$

素因数の和:296749

約数の個数: 64

約数和(自身を含む): 1068228000

約数和(自身を除く): 747760680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 296729, 593458, 890187, 1186916, 1483645, 1780374, 2373832, 2670561, 2967290, 3560748, 4450935, 5341122, 5934580, 7121496, 8011683, 8901870, 10682244, 11869160, 13352805, 16023366, 17803740, 21364488, 26705610, 32046732, 35607480, 40058415, 53411220, 64093464, 80116830, 106822440, 160233660, 320467320]

約数ペア:

[(1, 320467320), (2, 160233660), (3, 106822440), (4, 80116830), (5, 64093464), (6, 53411220), (8, 40058415), (9, 35607480), (10, 32046732), (12, 26705610), (15, 21364488), (18, 17803740), (20, 16023366), (24, 13352805), (27, 11869160), (30, 10682244), (36, 8901870), (40, 8011683), (45, 7121496), (54, 5934580), (60, 5341122), (72, 4450935), (90, 3560748), (108, 2967290), (120, 2670561), (135, 2373832), (180, 1780374), (216, 1483645), (270, 1186916), (360, 890187), (540, 593458), (1080, 296729)]