247327360

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{55207}}^1$

素因数の和:55233

約数の個数: 64

約数和(自身を含む): 675745920

約数和(自身を除く): 428418560

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, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 55207, 110414, 220828, 276035, 386449, 441656, 552070, 772898, 883312, 1104140, 1545796, 1766624, 1932245, 2208280, 3091592, 3533248, 3864490, 4416560, 6183184, 7066496, 7728980, 8833120, 12366368, 15457960, 17666240, 24732736, 30915920, 35332480, 49465472, 61831840, 123663680, 247327360]

約数ペア:

[(1, 247327360), (2, 123663680), (4, 61831840), (5, 49465472), (7, 35332480), (8, 30915920), (10, 24732736), (14, 17666240), (16, 15457960), (20, 12366368), (28, 8833120), (32, 7728980), (35, 7066496), (40, 6183184), (56, 4416560), (64, 3864490), (70, 3533248), (80, 3091592), (112, 2208280), (128, 1932245), (140, 1766624), (160, 1545796), (224, 1104140), (280, 883312), (320, 772898), (448, 552070), (560, 441656), (640, 386449), (896, 276035), (1120, 220828), (2240, 110414), (4480, 55207)]