149224880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{607}}^1$

素因数の和:1066

約数の個数: 80

約数和(自身を含む): 398069760

約数和(自身を除く): 248844880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 439, 560, 607, 878, 1214, 1756, 2195, 2428, 3035, 3073, 3512, 4249, 4390, 4856, 6070, 6146, 7024, 8498, 8780, 9712, 12140, 12292, 15365, 16996, 17560, 21245, 24280, 24584, 30730, 33992, 35120, 42490, 48560, 49168, 61460, 67984, 84980, 122920, 169960, 245840, 266473, 339920, 532946, 1065892, 1332365, 1865311, 2131784, 2664730, 3730622, 4263568, 5329460, 7461244, 9326555, 10658920, 14922488, 18653110, 21317840, 29844976, 37306220, 74612440, 149224880]

約数ペア:

[(1, 149224880), (2, 74612440), (4, 37306220), (5, 29844976), (7, 21317840), (8, 18653110), (10, 14922488), (14, 10658920), (16, 9326555), (20, 7461244), (28, 5329460), (35, 4263568), (40, 3730622), (56, 2664730), (70, 2131784), (80, 1865311), (112, 1332365), (140, 1065892), (280, 532946), (439, 339920), (560, 266473), (607, 245840), (878, 169960), (1214, 122920), (1756, 84980), (2195, 67984), (2428, 61460), (3035, 49168), (3073, 48560), (3512, 42490), (4249, 35120), (4390, 33992), (4856, 30730), (6070, 24584), (6146, 24280), (7024, 21245), (8498, 17560), (8780, 16996), (9712, 15365), (12140, 12292)]