285110560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{919}}^1$

素因数の和:1218

約数の個数: 96

約数和(自身を含む): 773418240

約数和(自身を除く): 488307680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 277, 280, 554, 560, 919, 1108, 1120, 1385, 1838, 1939, 2216, 2770, 3676, 3878, 4432, 4595, 5540, 6433, 7352, 7756, 8864, 9190, 9695, 11080, 12866, 14704, 15512, 18380, 19390, 22160, 25732, 29408, 31024, 32165, 36760, 38780, 44320, 51464, 62048, 64330, 73520, 77560, 102928, 128660, 147040, 155120, 205856, 254563, 257320, 310240, 509126, 514640, 1018252, 1029280, 1272815, 1781941, 2036504, 2545630, 3563882, 4073008, 5091260, 7127764, 8146016, 8909705, 10182520, 14255528, 17819410, 20365040, 28511056, 35638820, 40730080, 57022112, 71277640, 142555280, 285110560]

約数ペア:

[(1, 285110560), (2, 142555280), (4, 71277640), (5, 57022112), (7, 40730080), (8, 35638820), (10, 28511056), (14, 20365040), (16, 17819410), (20, 14255528), (28, 10182520), (32, 8909705), (35, 8146016), (40, 7127764), (56, 5091260), (70, 4073008), (80, 3563882), (112, 2545630), (140, 2036504), (160, 1781941), (224, 1272815), (277, 1029280), (280, 1018252), (554, 514640), (560, 509126), (919, 310240), (1108, 257320), (1120, 254563), (1385, 205856), (1838, 155120), (1939, 147040), (2216, 128660), (2770, 102928), (3676, 77560), (3878, 73520), (4432, 64330), (4595, 62048), (5540, 51464), (6433, 44320), (7352, 38780), (7756, 36760), (8864, 32165), (9190, 31024), (9695, 29408), (11080, 25732), (12866, 22160), (14704, 19390), (15512, 18380)]