1510960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:142

約数の個数: 80

約数和(自身を含む): 4097952

約数和(自身を除く): 2586992

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 101, 110, 136, 170, 176, 187, 202, 220, 272, 340, 374, 404, 440, 505, 680, 748, 808, 880, 935, 1010, 1111, 1360, 1496, 1616, 1717, 1870, 2020, 2222, 2992, 3434, 3740, 4040, 4444, 5555, 6868, 7480, 8080, 8585, 8888, 11110, 13736, 14960, 17170, 17776, 18887, 22220, 27472, 34340, 37774, 44440, 68680, 75548, 88880, 94435, 137360, 151096, 188870, 302192, 377740, 755480, 1510960]

約数ペア:

[(1, 1510960), (2, 755480), (4, 377740), (5, 302192), (8, 188870), (10, 151096), (11, 137360), (16, 94435), (17, 88880), (20, 75548), (22, 68680), (34, 44440), (40, 37774), (44, 34340), (55, 27472), (68, 22220), (80, 18887), (85, 17776), (88, 17170), (101, 14960), (110, 13736), (136, 11110), (170, 8888), (176, 8585), (187, 8080), (202, 7480), (220, 6868), (272, 5555), (340, 4444), (374, 4040), (404, 3740), (440, 3434), (505, 2992), (680, 2222), (748, 2020), (808, 1870), (880, 1717), (935, 1616), (1010, 1496), (1111, 1360)]