205808880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{2239}}^1$

素因数の和:2638

約数の個数: 80

約数和(自身を含む): 639959040

約数和(自身を除く): 434150160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 383, 766, 1149, 1532, 1915, 2239, 2298, 3064, 3830, 4478, 4596, 5745, 6128, 6717, 7660, 8956, 9192, 11195, 11490, 13434, 15320, 17912, 18384, 22390, 22980, 26868, 30640, 33585, 35824, 44780, 45960, 53736, 67170, 89560, 91920, 107472, 134340, 179120, 268680, 537360, 857537, 1715074, 2572611, 3430148, 4287685, 5145222, 6860296, 8575370, 10290444, 12863055, 13720592, 17150740, 20580888, 25726110, 34301480, 41161776, 51452220, 68602960, 102904440, 205808880]

約数ペア:

[(1, 205808880), (2, 102904440), (3, 68602960), (4, 51452220), (5, 41161776), (6, 34301480), (8, 25726110), (10, 20580888), (12, 17150740), (15, 13720592), (16, 12863055), (20, 10290444), (24, 8575370), (30, 6860296), (40, 5145222), (48, 4287685), (60, 3430148), (80, 2572611), (120, 1715074), (240, 857537), (383, 537360), (766, 268680), (1149, 179120), (1532, 134340), (1915, 107472), (2239, 91920), (2298, 89560), (3064, 67170), (3830, 53736), (4478, 45960), (4596, 44780), (5745, 35824), (6128, 33585), (6717, 30640), (7660, 26868), (8956, 22980), (9192, 22390), (11195, 18384), (11490, 17912), (13434, 15320)]