139238640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{193387}}^1$

素因数の和:193406

約数の個数: 60

約数和(自身を含む): 467612184

約数和(自身を除く): 328373544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 193387, 386774, 580161, 773548, 966935, 1160322, 1547096, 1740483, 1933870, 2320644, 2900805, 3094192, 3480966, 3867740, 4641288, 5801610, 6961932, 7735480, 8702415, 9282576, 11603220, 13923864, 15470960, 17404830, 23206440, 27847728, 34809660, 46412880, 69619320, 139238640]

約数ペア:

[(1, 139238640), (2, 69619320), (3, 46412880), (4, 34809660), (5, 27847728), (6, 23206440), (8, 17404830), (9, 15470960), (10, 13923864), (12, 11603220), (15, 9282576), (16, 8702415), (18, 7735480), (20, 6961932), (24, 5801610), (30, 4641288), (36, 3867740), (40, 3480966), (45, 3094192), (48, 2900805), (60, 2320644), (72, 1933870), (80, 1740483), (90, 1547096), (120, 1160322), (144, 966935), (180, 773548), (240, 580161), (360, 386774), (720, 193387)]