1517685760

素因数分解:

$2^{10}\times 5^1\times {\mathrm{461}}^1\times {\mathrm{643}}^1$

素因数の和:1129

約数の個数: 88

約数和(自身を含む): 3654238896

約数和(自身を除く): 2136553136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 461, 512, 640, 643, 922, 1024, 1280, 1286, 1844, 2305, 2560, 2572, 3215, 3688, 4610, 5120, 5144, 6430, 7376, 9220, 10288, 12860, 14752, 18440, 20576, 25720, 29504, 36880, 41152, 51440, 59008, 73760, 82304, 102880, 118016, 147520, 164608, 205760, 236032, 295040, 296423, 329216, 411520, 472064, 590080, 592846, 658432, 823040, 1180160, 1185692, 1482115, 1646080, 2360320, 2371384, 2964230, 3292160, 4742768, 5928460, 9485536, 11856920, 18971072, 23713840, 37942144, 47427680, 75884288, 94855360, 151768576, 189710720, 303537152, 379421440, 758842880, 1517685760]

約数ペア:

[(1, 1517685760), (2, 758842880), (4, 379421440), (5, 303537152), (8, 189710720), (10, 151768576), (16, 94855360), (20, 75884288), (32, 47427680), (40, 37942144), (64, 23713840), (80, 18971072), (128, 11856920), (160, 9485536), (256, 5928460), (320, 4742768), (461, 3292160), (512, 2964230), (640, 2371384), (643, 2360320), (922, 1646080), (1024, 1482115), (1280, 1185692), (1286, 1180160), (1844, 823040), (2305, 658432), (2560, 592846), (2572, 590080), (3215, 472064), (3688, 411520), (4610, 329216), (5120, 296423), (5144, 295040), (6430, 236032), (7376, 205760), (9220, 164608), (10288, 147520), (12860, 118016), (14752, 102880), (18440, 82304), (20576, 73760), (25720, 59008), (29504, 51440), (36880, 41152)]