1213080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{919}}^1$

素因数の和:944

約数の個数: 64

約数和(自身を含む): 3974400

約数和(自身を除く): 2761320

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, 919, 1320, 1838, 2757, 3676, 4595, 5514, 7352, 9190, 10109, 11028, 13785, 18380, 20218, 22056, 27570, 30327, 36760, 40436, 50545, 55140, 60654, 80872, 101090, 110280, 121308, 151635, 202180, 242616, 303270, 404360, 606540, 1213080]

約数ペア:

[(1, 1213080), (2, 606540), (3, 404360), (4, 303270), (5, 242616), (6, 202180), (8, 151635), (10, 121308), (11, 110280), (12, 101090), (15, 80872), (20, 60654), (22, 55140), (24, 50545), (30, 40436), (33, 36760), (40, 30327), (44, 27570), (55, 22056), (60, 20218), (66, 18380), (88, 13785), (110, 11028), (120, 10109), (132, 9190), (165, 7352), (220, 5514), (264, 4595), (330, 3676), (440, 2757), (660, 1838), (919, 1320)]