244629280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{218419}}^1$

素因数の和:218441

約数の個数: 48

約数和(自身を含む): 660502080

約数和(自身を除く): 415872800

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, 218419, 436838, 873676, 1092095, 1528933, 1747352, 2184190, 3057866, 3494704, 4368380, 6115732, 6989408, 7644665, 8736760, 12231464, 15289330, 17473520, 24462928, 30578660, 34947040, 48925856, 61157320, 122314640, 244629280]

約数ペア:

[(1, 244629280), (2, 122314640), (4, 61157320), (5, 48925856), (7, 34947040), (8, 30578660), (10, 24462928), (14, 17473520), (16, 15289330), (20, 12231464), (28, 8736760), (32, 7644665), (35, 6989408), (40, 6115732), (56, 4368380), (70, 3494704), (80, 3057866), (112, 2184190), (140, 1747352), (160, 1528933), (224, 1092095), (280, 873676), (560, 436838), (1120, 218419)]