399054960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{5381}}^1$

素因数の和:5503

約数の個数: 120

約数和(自身を含む): 1353422304

約数和(自身を除く): 954367344

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 103, 120, 144, 180, 206, 240, 309, 360, 412, 515, 618, 720, 824, 927, 1030, 1236, 1545, 1648, 1854, 2060, 2472, 3090, 3708, 4120, 4635, 4944, 5381, 6180, 7416, 8240, 9270, 10762, 12360, 14832, 16143, 18540, 21524, 24720, 26905, 32286, 37080, 43048, 48429, 53810, 64572, 74160, 80715, 86096, 96858, 107620, 129144, 161430, 193716, 215240, 242145, 258288, 322860, 387432, 430480, 484290, 554243, 645720, 774864, 968580, 1108486, 1291440, 1662729, 1937160, 2216972, 2771215, 3325458, 3874320, 4433944, 4988187, 5542430, 6650916, 8313645, 8867888, 9976374, 11084860, 13301832, 16627290, 19952748, 22169720, 24940935, 26603664, 33254580, 39905496, 44339440, 49881870, 66509160, 79810992, 99763740, 133018320, 199527480, 399054960]

約数ペア:

[(1, 399054960), (2, 199527480), (3, 133018320), (4, 99763740), (5, 79810992), (6, 66509160), (8, 49881870), (9, 44339440), (10, 39905496), (12, 33254580), (15, 26603664), (16, 24940935), (18, 22169720), (20, 19952748), (24, 16627290), (30, 13301832), (36, 11084860), (40, 9976374), (45, 8867888), (48, 8313645), (60, 6650916), (72, 5542430), (80, 4988187), (90, 4433944), (103, 3874320), (120, 3325458), (144, 2771215), (180, 2216972), (206, 1937160), (240, 1662729), (309, 1291440), (360, 1108486), (412, 968580), (515, 774864), (618, 645720), (720, 554243), (824, 484290), (927, 430480), (1030, 387432), (1236, 322860), (1545, 258288), (1648, 242145), (1854, 215240), (2060, 193716), (2472, 161430), (3090, 129144), (3708, 107620), (4120, 96858), (4635, 86096), (4944, 80715), (5381, 74160), (6180, 64572), (7416, 53810), (8240, 48429), (9270, 43048), (10762, 37080), (12360, 32286), (14832, 26905), (16143, 24720), (18540, 21524)]