247142640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{35509}}^1$

素因数の和:35554

約数の個数: 80

約数和(自身を含む): 792583200

約数和(自身を除く): 545440560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 35509, 71018, 106527, 142036, 177545, 213054, 284072, 355090, 426108, 532635, 568144, 710180, 852216, 1029761, 1065270, 1420360, 1704432, 2059522, 2130540, 2840720, 3089283, 4119044, 4261080, 5148805, 6178566, 8238088, 8522160, 10297610, 12357132, 15446415, 16476176, 20595220, 24714264, 30892830, 41190440, 49428528, 61785660, 82380880, 123571320, 247142640]

約数ペア:

[(1, 247142640), (2, 123571320), (3, 82380880), (4, 61785660), (5, 49428528), (6, 41190440), (8, 30892830), (10, 24714264), (12, 20595220), (15, 16476176), (16, 15446415), (20, 12357132), (24, 10297610), (29, 8522160), (30, 8238088), (40, 6178566), (48, 5148805), (58, 4261080), (60, 4119044), (80, 3089283), (87, 2840720), (116, 2130540), (120, 2059522), (145, 1704432), (174, 1420360), (232, 1065270), (240, 1029761), (290, 852216), (348, 710180), (435, 568144), (464, 532635), (580, 426108), (696, 355090), (870, 284072), (1160, 213054), (1392, 177545), (1740, 142036), (2320, 106527), (3480, 71018), (6960, 35509)]