248796720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{345551}}^1$

素因数の和:345570

約数の個数: 60

約数和(自身を含む): 835544736

約数和(自身を除く): 586748016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 345551, 691102, 1036653, 1382204, 1727755, 2073306, 2764408, 3109959, 3455510, 4146612, 5183265, 5528816, 6219918, 6911020, 8293224, 10366530, 12439836, 13822040, 15549795, 16586448, 20733060, 24879672, 27644080, 31099590, 41466120, 49759344, 62199180, 82932240, 124398360, 248796720]

約数ペア:

[(1, 248796720), (2, 124398360), (3, 82932240), (4, 62199180), (5, 49759344), (6, 41466120), (8, 31099590), (9, 27644080), (10, 24879672), (12, 20733060), (15, 16586448), (16, 15549795), (18, 13822040), (20, 12439836), (24, 10366530), (30, 8293224), (36, 6911020), (40, 6219918), (45, 5528816), (48, 5183265), (60, 4146612), (72, 3455510), (80, 3109959), (90, 2764408), (120, 2073306), (144, 1727755), (180, 1382204), (240, 1036653), (360, 691102), (720, 345551)]