823870440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{254281}}^1$

素因数の和:254304

約数の個数: 80

約数和(自身を含む): 2769130980

約数和(自身を除く): 1945260540

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, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 254281, 508562, 762843, 1017124, 1271405, 1525686, 2034248, 2288529, 2542810, 3051372, 3814215, 4577058, 5085620, 6102744, 6865587, 7628430, 9154116, 10171240, 11442645, 13731174, 15256860, 18308232, 20596761, 22885290, 27462348, 30513720, 34327935, 41193522, 45770580, 54924696, 68655870, 82387044, 91541160, 102983805, 137311740, 164774088, 205967610, 274623480, 411935220, 823870440]

約数ペア:

[(1, 823870440), (2, 411935220), (3, 274623480), (4, 205967610), (5, 164774088), (6, 137311740), (8, 102983805), (9, 91541160), (10, 82387044), (12, 68655870), (15, 54924696), (18, 45770580), (20, 41193522), (24, 34327935), (27, 30513720), (30, 27462348), (36, 22885290), (40, 20596761), (45, 18308232), (54, 15256860), (60, 13731174), (72, 11442645), (81, 10171240), (90, 9154116), (108, 7628430), (120, 6865587), (135, 6102744), (162, 5085620), (180, 4577058), (216, 3814215), (270, 3051372), (324, 2542810), (360, 2288529), (405, 2034248), (540, 1525686), (648, 1271405), (810, 1017124), (1080, 762843), (1620, 508562), (3240, 254281)]