1249984560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{473479}}^1$

素因数の和:473506

約数の個数: 80

約数和(自身を含む): 4227229440

約数和(自身を除く): 2977244880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 473479, 946958, 1420437, 1893916, 2367395, 2840874, 3787832, 4734790, 5208269, 5681748, 7102185, 7575664, 9469580, 10416538, 11363496, 14204370, 15624807, 18939160, 20833076, 22726992, 26041345, 28408740, 31249614, 37878320, 41666152, 52082690, 56817480, 62499228, 78124035, 83332304, 104165380, 113634960, 124998456, 156248070, 208330760, 249996912, 312496140, 416661520, 624992280, 1249984560]

約数ペア:

[(1, 1249984560), (2, 624992280), (3, 416661520), (4, 312496140), (5, 249996912), (6, 208330760), (8, 156248070), (10, 124998456), (11, 113634960), (12, 104165380), (15, 83332304), (16, 78124035), (20, 62499228), (22, 56817480), (24, 52082690), (30, 41666152), (33, 37878320), (40, 31249614), (44, 28408740), (48, 26041345), (55, 22726992), (60, 20833076), (66, 18939160), (80, 15624807), (88, 14204370), (110, 11363496), (120, 10416538), (132, 9469580), (165, 7575664), (176, 7102185), (220, 5681748), (240, 5208269), (264, 4734790), (330, 3787832), (440, 2840874), (528, 2367395), (660, 1893916), (880, 1420437), (1320, 946958), (2640, 473479)]