680988240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{945817}}^1$

素因数の和:945836

約数の個数: 60

約数和(自身を含む): 2286987924

約数和(自身を除く): 1605999684

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, 945817, 1891634, 2837451, 3783268, 4729085, 5674902, 7566536, 8512353, 9458170, 11349804, 14187255, 15133072, 17024706, 18916340, 22699608, 28374510, 34049412, 37832680, 42561765, 45399216, 56749020, 68098824, 75665360, 85123530, 113498040, 136197648, 170247060, 226996080, 340494120, 680988240]

約数ペア:

[(1, 680988240), (2, 340494120), (3, 226996080), (4, 170247060), (5, 136197648), (6, 113498040), (8, 85123530), (9, 75665360), (10, 68098824), (12, 56749020), (15, 45399216), (16, 42561765), (18, 37832680), (20, 34049412), (24, 28374510), (30, 22699608), (36, 18916340), (40, 17024706), (45, 15133072), (48, 14187255), (60, 11349804), (72, 9458170), (80, 8512353), (90, 7566536), (120, 5674902), (144, 4729085), (180, 3783268), (240, 2837451), (360, 1891634), (720, 945817)]