138012240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{929}}^1$

素因数の和:1564

約数の個数: 80

約数和(自身を含む): 428990400

約数和(自身を除く): 290978160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 619, 929, 1238, 1857, 1858, 2476, 2787, 3095, 3714, 3716, 4645, 4952, 5574, 6190, 7428, 7432, 9285, 9290, 9904, 11148, 12380, 13935, 14856, 14864, 18570, 18580, 22296, 24760, 27870, 29712, 37140, 37160, 44592, 49520, 55740, 74280, 74320, 111480, 148560, 222960, 575051, 1150102, 1725153, 2300204, 2875255, 3450306, 4600408, 5750510, 6900612, 8625765, 9200816, 11501020, 13801224, 17251530, 23002040, 27602448, 34503060, 46004080, 69006120, 138012240]

約数ペア:

[(1, 138012240), (2, 69006120), (3, 46004080), (4, 34503060), (5, 27602448), (6, 23002040), (8, 17251530), (10, 13801224), (12, 11501020), (15, 9200816), (16, 8625765), (20, 6900612), (24, 5750510), (30, 4600408), (40, 3450306), (48, 2875255), (60, 2300204), (80, 1725153), (120, 1150102), (240, 575051), (619, 222960), (929, 148560), (1238, 111480), (1857, 74320), (1858, 74280), (2476, 55740), (2787, 49520), (3095, 44592), (3714, 37160), (3716, 37140), (4645, 29712), (4952, 27870), (5574, 24760), (6190, 22296), (7428, 18580), (7432, 18570), (9285, 14864), (9290, 14856), (9904, 13935), (11148, 12380)]