1256553660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{105239}}^1$

素因数の和:105450

約数の個数: 48

約数和(自身を含む): 3536064000

約数和(自身を除く): 2279510340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 995, 1194, 1990, 2388, 2985, 3980, 5970, 11940, 105239, 210478, 315717, 420956, 526195, 631434, 1052390, 1262868, 1578585, 2104780, 3157170, 6314340, 20942561, 41885122, 62827683, 83770244, 104712805, 125655366, 209425610, 251310732, 314138415, 418851220, 628276830, 1256553660]

約数ペア:

[(1, 1256553660), (2, 628276830), (3, 418851220), (4, 314138415), (5, 251310732), (6, 209425610), (10, 125655366), (12, 104712805), (15, 83770244), (20, 62827683), (30, 41885122), (60, 20942561), (199, 6314340), (398, 3157170), (597, 2104780), (796, 1578585), (995, 1262868), (1194, 1052390), (1990, 631434), (2388, 526195), (2985, 420956), (3980, 315717), (5970, 210478), (11940, 105239)]