318258080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{284159}}^1$

素因数の和:284181

約数の個数: 48

約数和(自身を含む): 859299840

約数和(自身を除く): 541041760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 284159, 568318, 1136636, 1420795, 1989113, 2273272, 2841590, 3978226, 4546544, 5683180, 7956452, 9093088, 9945565, 11366360, 15912904, 19891130, 22732720, 31825808, 39782260, 45465440, 63651616, 79564520, 159129040, 318258080]

約数ペア:

[(1, 318258080), (2, 159129040), (4, 79564520), (5, 63651616), (7, 45465440), (8, 39782260), (10, 31825808), (14, 22732720), (16, 19891130), (20, 15912904), (28, 11366360), (32, 9945565), (35, 9093088), (40, 7956452), (56, 5683180), (70, 4546544), (80, 3978226), (112, 2841590), (140, 2273272), (160, 1989113), (224, 1420795), (280, 1136636), (560, 568318), (1120, 284159)]