1518440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:75

約数の個数: 128

約数和(自身を含む): 4665600

約数和(自身を除く): 3147160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 29, 34, 35, 40, 44, 55, 56, 58, 68, 70, 77, 85, 88, 110, 116, 119, 136, 140, 145, 154, 170, 187, 203, 220, 232, 238, 280, 290, 308, 319, 340, 374, 385, 406, 440, 476, 493, 580, 595, 616, 638, 680, 748, 770, 812, 935, 952, 986, 1015, 1160, 1190, 1276, 1309, 1496, 1540, 1595, 1624, 1870, 1972, 2030, 2233, 2380, 2465, 2552, 2618, 3080, 3190, 3451, 3740, 3944, 4060, 4466, 4760, 4930, 5236, 5423, 6380, 6545, 6902, 7480, 8120, 8932, 9860, 10472, 10846, 11165, 12760, 13090, 13804, 17255, 17864, 19720, 21692, 22330, 26180, 27115, 27608, 34510, 37961, 43384, 44660, 52360, 54230, 69020, 75922, 89320, 108460, 138040, 151844, 189805, 216920, 303688, 379610, 759220, 1518440]

約数ペア:

[(1, 1518440), (2, 759220), (4, 379610), (5, 303688), (7, 216920), (8, 189805), (10, 151844), (11, 138040), (14, 108460), (17, 89320), (20, 75922), (22, 69020), (28, 54230), (29, 52360), (34, 44660), (35, 43384), (40, 37961), (44, 34510), (55, 27608), (56, 27115), (58, 26180), (68, 22330), (70, 21692), (77, 19720), (85, 17864), (88, 17255), (110, 13804), (116, 13090), (119, 12760), (136, 11165), (140, 10846), (145, 10472), (154, 9860), (170, 8932), (187, 8120), (203, 7480), (220, 6902), (232, 6545), (238, 6380), (280, 5423), (290, 5236), (308, 4930), (319, 4760), (340, 4466), (374, 4060), (385, 3944), (406, 3740), (440, 3451), (476, 3190), (493, 3080), (580, 2618), (595, 2552), (616, 2465), (638, 2380), (680, 2233), (748, 2030), (770, 1972), (812, 1870), (935, 1624), (952, 1595), (986, 1540), (1015, 1496), (1160, 1309), (1190, 1276)]