244590080

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13649}}^1$

素因数の和:13679

約数の個数: 80

約数和(自身を含む): 670269600

約数和(自身を除く): 425679520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 13649, 17920, 27298, 54596, 68245, 95543, 109192, 136490, 191086, 218384, 272980, 382172, 436768, 477715, 545960, 764344, 873536, 955430, 1091920, 1528688, 1747072, 1910860, 2183840, 3057376, 3494144, 3821720, 4367680, 6114752, 6988288, 7643440, 8735360, 12229504, 15286880, 17470720, 24459008, 30573760, 34941440, 48918016, 61147520, 122295040, 244590080]

約数ペア:

[(1, 244590080), (2, 122295040), (4, 61147520), (5, 48918016), (7, 34941440), (8, 30573760), (10, 24459008), (14, 17470720), (16, 15286880), (20, 12229504), (28, 8735360), (32, 7643440), (35, 6988288), (40, 6114752), (56, 4367680), (64, 3821720), (70, 3494144), (80, 3057376), (112, 2183840), (128, 1910860), (140, 1747072), (160, 1528688), (224, 1091920), (256, 955430), (280, 873536), (320, 764344), (448, 545960), (512, 477715), (560, 436768), (640, 382172), (896, 272980), (1120, 218384), (1280, 191086), (1792, 136490), (2240, 109192), (2560, 95543), (3584, 68245), (4480, 54596), (8960, 27298), (13649, 17920)]