447332480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3221}}^1$

素因数の和:3278

約数の個数: 128

約数和(自身を含む): 1261992960

約数和(自身を除く): 814660480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3221, 3472, 3968, 4340, 4480, 4960, 6442, 6944, 8680, 9920, 12884, 13888, 16105, 17360, 19840, 22547, 25768, 27776, 32210, 34720, 45094, 51536, 64420, 69440, 90188, 99851, 103072, 112735, 128840, 138880, 180376, 199702, 206144, 225470, 257680, 360752, 399404, 412288, 450940, 499255, 515360, 698957, 721504, 798808, 901880, 998510, 1030720, 1397914, 1443008, 1597616, 1803760, 1997020, 2061440, 2795828, 2886016, 3195232, 3494785, 3607520, 3994040, 5591656, 6390464, 6989570, 7215040, 7988080, 11183312, 12780928, 13979140, 14430080, 15976160, 22366624, 27958280, 31952320, 44733248, 55916560, 63904640, 89466496, 111833120, 223666240, 447332480]

約数ペア:

[(1, 447332480), (2, 223666240), (4, 111833120), (5, 89466496), (7, 63904640), (8, 55916560), (10, 44733248), (14, 31952320), (16, 27958280), (20, 22366624), (28, 15976160), (31, 14430080), (32, 13979140), (35, 12780928), (40, 11183312), (56, 7988080), (62, 7215040), (64, 6989570), (70, 6390464), (80, 5591656), (112, 3994040), (124, 3607520), (128, 3494785), (140, 3195232), (155, 2886016), (160, 2795828), (217, 2061440), (224, 1997020), (248, 1803760), (280, 1597616), (310, 1443008), (320, 1397914), (434, 1030720), (448, 998510), (496, 901880), (560, 798808), (620, 721504), (640, 698957), (868, 515360), (896, 499255), (992, 450940), (1085, 412288), (1120, 399404), (1240, 360752), (1736, 257680), (1984, 225470), (2170, 206144), (2240, 199702), (2480, 180376), (3221, 138880), (3472, 128840), (3968, 112735), (4340, 103072), (4480, 99851), (4960, 90188), (6442, 69440), (6944, 64420), (8680, 51536), (9920, 45094), (12884, 34720), (13888, 32210), (16105, 27776), (17360, 25768), (19840, 22547)]