276760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:76

約数の個数: 64

約数和(自身を含む): 738720

約数和(自身を除く): 461960

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 37, 40, 44, 55, 68, 74, 85, 88, 110, 136, 148, 170, 185, 187, 220, 296, 340, 370, 374, 407, 440, 629, 680, 740, 748, 814, 935, 1258, 1480, 1496, 1628, 1870, 2035, 2516, 3145, 3256, 3740, 4070, 5032, 6290, 6919, 7480, 8140, 12580, 13838, 16280, 25160, 27676, 34595, 55352, 69190, 138380, 276760]

約数ペア:

[(1, 276760), (2, 138380), (4, 69190), (5, 55352), (8, 34595), (10, 27676), (11, 25160), (17, 16280), (20, 13838), (22, 12580), (34, 8140), (37, 7480), (40, 6919), (44, 6290), (55, 5032), (68, 4070), (74, 3740), (85, 3256), (88, 3145), (110, 2516), (136, 2035), (148, 1870), (170, 1628), (185, 1496), (187, 1480), (220, 1258), (296, 935), (340, 814), (370, 748), (374, 740), (407, 680), (440, 629)]