1280522850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{108061}}^1$

素因数の和:108155

約数の個数: 48

約数和(自身を含む): 3215925120

約数和(自身を除く): 1935402270

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 79, 150, 158, 237, 395, 474, 790, 1185, 1975, 2370, 3950, 5925, 11850, 108061, 216122, 324183, 540305, 648366, 1080610, 1620915, 2701525, 3241830, 5403050, 8104575, 8536819, 16209150, 17073638, 25610457, 42684095, 51220914, 85368190, 128052285, 213420475, 256104570, 426840950, 640261425, 1280522850]

約数ペア:

[(1, 1280522850), (2, 640261425), (3, 426840950), (5, 256104570), (6, 213420475), (10, 128052285), (15, 85368190), (25, 51220914), (30, 42684095), (50, 25610457), (75, 17073638), (79, 16209150), (150, 8536819), (158, 8104575), (237, 5403050), (395, 3241830), (474, 2701525), (790, 1620915), (1185, 1080610), (1975, 648366), (2370, 540305), (3950, 324183), (5925, 216122), (11850, 108061)]