256159320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73609}}^1$

素因数の和:73652

約数の個数: 64

約数和(自身を含む): 794988000

約数和(自身を除く): 538828680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 73609, 147218, 220827, 294436, 368045, 441654, 588872, 736090, 883308, 1104135, 1472180, 1766616, 2134661, 2208270, 2944360, 4269322, 4416540, 6403983, 8538644, 8833080, 10673305, 12807966, 17077288, 21346610, 25615932, 32019915, 42693220, 51231864, 64039830, 85386440, 128079660, 256159320]

約数ペア:

[(1, 256159320), (2, 128079660), (3, 85386440), (4, 64039830), (5, 51231864), (6, 42693220), (8, 32019915), (10, 25615932), (12, 21346610), (15, 17077288), (20, 12807966), (24, 10673305), (29, 8833080), (30, 8538644), (40, 6403983), (58, 4416540), (60, 4269322), (87, 2944360), (116, 2208270), (120, 2134661), (145, 1766616), (174, 1472180), (232, 1104135), (290, 883308), (348, 736090), (435, 588872), (580, 441654), (696, 368045), (870, 294436), (1160, 220827), (1740, 147218), (3480, 73609)]