340284080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{1069}}^1$

素因数の和:1278

約数の個数: 80

約数和(自身を含む): 831107520

約数和(自身を除く): 490823440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 173, 184, 230, 346, 368, 460, 692, 865, 920, 1069, 1384, 1730, 1840, 2138, 2768, 3460, 3979, 4276, 5345, 6920, 7958, 8552, 10690, 13840, 15916, 17104, 19895, 21380, 24587, 31832, 39790, 42760, 49174, 63664, 79580, 85520, 98348, 122935, 159160, 184937, 196696, 245870, 318320, 369874, 393392, 491740, 739748, 924685, 983480, 1479496, 1849370, 1966960, 2958992, 3698740, 4253551, 7397480, 8507102, 14794960, 17014204, 21267755, 34028408, 42535510, 68056816, 85071020, 170142040, 340284080]

約数ペア:

[(1, 340284080), (2, 170142040), (4, 85071020), (5, 68056816), (8, 42535510), (10, 34028408), (16, 21267755), (20, 17014204), (23, 14794960), (40, 8507102), (46, 7397480), (80, 4253551), (92, 3698740), (115, 2958992), (173, 1966960), (184, 1849370), (230, 1479496), (346, 983480), (368, 924685), (460, 739748), (692, 491740), (865, 393392), (920, 369874), (1069, 318320), (1384, 245870), (1730, 196696), (1840, 184937), (2138, 159160), (2768, 122935), (3460, 98348), (3979, 85520), (4276, 79580), (5345, 63664), (6920, 49174), (7958, 42760), (8552, 39790), (10690, 31832), (13840, 24587), (15916, 21380), (17104, 19895)]