1490280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1129}}^1$

素因数の和:1154

約数の個数: 64

約数和(自身を含む): 4881600

約数和(自身を除く): 3391320

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, 1129, 1320, 2258, 3387, 4516, 5645, 6774, 9032, 11290, 12419, 13548, 16935, 22580, 24838, 27096, 33870, 37257, 45160, 49676, 62095, 67740, 74514, 99352, 124190, 135480, 149028, 186285, 248380, 298056, 372570, 496760, 745140, 1490280]

約数ペア:

[(1, 1490280), (2, 745140), (3, 496760), (4, 372570), (5, 298056), (6, 248380), (8, 186285), (10, 149028), (11, 135480), (12, 124190), (15, 99352), (20, 74514), (22, 67740), (24, 62095), (30, 49676), (33, 45160), (40, 37257), (44, 33870), (55, 27096), (60, 24838), (66, 22580), (88, 16935), (110, 13548), (120, 12419), (132, 11290), (165, 9032), (220, 6774), (264, 5645), (330, 4516), (440, 3387), (660, 2258), (1129, 1320)]