2149440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{2239}}^1$

素因数の和:2259

約数の個数: 56

約数和(自身を含む): 6827520

約数和(自身を除く): 4678080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 2239, 4478, 6717, 8956, 11195, 13434, 17912, 22390, 26868, 33585, 35824, 44780, 53736, 67170, 71648, 89560, 107472, 134340, 143296, 179120, 214944, 268680, 358240, 429888, 537360, 716480, 1074720, 2149440]

約数ペア:

[(1, 2149440), (2, 1074720), (3, 716480), (4, 537360), (5, 429888), (6, 358240), (8, 268680), (10, 214944), (12, 179120), (15, 143296), (16, 134340), (20, 107472), (24, 89560), (30, 71648), (32, 67170), (40, 53736), (48, 44780), (60, 35824), (64, 33585), (80, 26868), (96, 22390), (120, 17912), (160, 13434), (192, 11195), (240, 8956), (320, 6717), (480, 4478), (960, 2239)]