320731056

素因数分解:

$2^4\times 3^3\times {\mathrm{331}}^1\times {\mathrm{2243}}^1$

素因数の和:2591

約数の個数: 80

約数和(自身を含む): 923809920

約数和(自身を除く): 603078864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 331, 432, 662, 993, 1324, 1986, 2243, 2648, 2979, 3972, 4486, 5296, 5958, 6729, 7944, 8937, 8972, 11916, 13458, 15888, 17874, 17944, 20187, 23832, 26916, 35748, 35888, 40374, 47664, 53832, 60561, 71496, 80748, 107664, 121122, 142992, 161496, 242244, 322992, 484488, 742433, 968976, 1484866, 2227299, 2969732, 4454598, 5939464, 6681897, 8909196, 11878928, 13363794, 17818392, 20045691, 26727588, 35636784, 40091382, 53455176, 80182764, 106910352, 160365528, 320731056]

約数ペア:

[(1, 320731056), (2, 160365528), (3, 106910352), (4, 80182764), (6, 53455176), (8, 40091382), (9, 35636784), (12, 26727588), (16, 20045691), (18, 17818392), (24, 13363794), (27, 11878928), (36, 8909196), (48, 6681897), (54, 5939464), (72, 4454598), (108, 2969732), (144, 2227299), (216, 1484866), (331, 968976), (432, 742433), (662, 484488), (993, 322992), (1324, 242244), (1986, 161496), (2243, 142992), (2648, 121122), (2979, 107664), (3972, 80748), (4486, 71496), (5296, 60561), (5958, 53832), (6729, 47664), (7944, 40374), (8937, 35888), (8972, 35748), (11916, 26916), (13458, 23832), (15888, 20187), (17874, 17944)]