478646640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2903}}^1$

素因数の和:3151

約数の個数: 120

約数和(自身を含む): 1615030560

約数和(自身を除く): 1136383920

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, 120, 144, 180, 229, 240, 360, 458, 687, 720, 916, 1145, 1374, 1832, 2061, 2290, 2748, 2903, 3435, 3664, 4122, 4580, 5496, 5806, 6870, 8244, 8709, 9160, 10305, 10992, 11612, 13740, 14515, 16488, 17418, 18320, 20610, 23224, 26127, 27480, 29030, 32976, 34836, 41220, 43545, 46448, 52254, 54960, 58060, 69672, 82440, 87090, 104508, 116120, 130635, 139344, 164880, 174180, 209016, 232240, 261270, 348360, 418032, 522540, 664787, 696720, 1045080, 1329574, 1994361, 2090160, 2659148, 3323935, 3988722, 5318296, 5983083, 6647870, 7977444, 9971805, 10636592, 11966166, 13295740, 15954888, 19943610, 23932332, 26591480, 29915415, 31909776, 39887220, 47864664, 53182960, 59830830, 79774440, 95729328, 119661660, 159548880, 239323320, 478646640]

約数ペア:

[(1, 478646640), (2, 239323320), (3, 159548880), (4, 119661660), (5, 95729328), (6, 79774440), (8, 59830830), (9, 53182960), (10, 47864664), (12, 39887220), (15, 31909776), (16, 29915415), (18, 26591480), (20, 23932332), (24, 19943610), (30, 15954888), (36, 13295740), (40, 11966166), (45, 10636592), (48, 9971805), (60, 7977444), (72, 6647870), (80, 5983083), (90, 5318296), (120, 3988722), (144, 3323935), (180, 2659148), (229, 2090160), (240, 1994361), (360, 1329574), (458, 1045080), (687, 696720), (720, 664787), (916, 522540), (1145, 418032), (1374, 348360), (1832, 261270), (2061, 232240), (2290, 209016), (2748, 174180), (2903, 164880), (3435, 139344), (3664, 130635), (4122, 116120), (4580, 104508), (5496, 87090), (5806, 82440), (6870, 69672), (8244, 58060), (8709, 54960), (9160, 52254), (10305, 46448), (10992, 43545), (11612, 41220), (13740, 34836), (14515, 32976), (16488, 29030), (17418, 27480), (18320, 26127), (20610, 23224)]