745140

素因数分解:

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

素因数の和:1152

約数の個数: 48

約数和(自身を含む): 2278080

約数和(自身を除く): 1532940

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 1129, 2258, 3387, 4516, 5645, 6774, 11290, 12419, 13548, 16935, 22580, 24838, 33870, 37257, 49676, 62095, 67740, 74514, 124190, 149028, 186285, 248380, 372570, 745140]

約数ペア:

[(1, 745140), (2, 372570), (3, 248380), (4, 186285), (5, 149028), (6, 124190), (10, 74514), (11, 67740), (12, 62095), (15, 49676), (20, 37257), (22, 33870), (30, 24838), (33, 22580), (44, 16935), (55, 13548), (60, 12419), (66, 11290), (110, 6774), (132, 5645), (165, 4516), (220, 3387), (330, 2258), (660, 1129)]