261060360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197773}}^1$

素因数の和:197798

約数の個数: 64

約数和(自身を含む): 854383680

約数和(自身を除く): 593323320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 197773, 395546, 593319, 791092, 988865, 1186638, 1582184, 1977730, 2175503, 2373276, 2966595, 3955460, 4351006, 4746552, 5933190, 6526509, 7910920, 8702012, 10877515, 11866380, 13053018, 17404024, 21755030, 23732760, 26106036, 32632545, 43510060, 52212072, 65265090, 87020120, 130530180, 261060360]

約数ペア:

[(1, 261060360), (2, 130530180), (3, 87020120), (4, 65265090), (5, 52212072), (6, 43510060), (8, 32632545), (10, 26106036), (11, 23732760), (12, 21755030), (15, 17404024), (20, 13053018), (22, 11866380), (24, 10877515), (30, 8702012), (33, 7910920), (40, 6526509), (44, 5933190), (55, 4746552), (60, 4351006), (66, 3955460), (88, 2966595), (110, 2373276), (120, 2175503), (132, 1977730), (165, 1582184), (220, 1186638), (264, 988865), (330, 791092), (440, 593319), (660, 395546), (1320, 197773)]