421419840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{438979}}^1$

素因数の和:438999

約数の個数: 56

約数和(自身を含む): 1338011040

約数和(自身を除く): 916591200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 438979, 877958, 1316937, 1755916, 2194895, 2633874, 3511832, 4389790, 5267748, 6584685, 7023664, 8779580, 10535496, 13169370, 14047328, 17559160, 21070992, 26338740, 28094656, 35118320, 42141984, 52677480, 70236640, 84283968, 105354960, 140473280, 210709920, 421419840]

約数ペア:

[(1, 421419840), (2, 210709920), (3, 140473280), (4, 105354960), (5, 84283968), (6, 70236640), (8, 52677480), (10, 42141984), (12, 35118320), (15, 28094656), (16, 26338740), (20, 21070992), (24, 17559160), (30, 14047328), (32, 13169370), (40, 10535496), (48, 8779580), (60, 7023664), (64, 6584685), (80, 5267748), (96, 4389790), (120, 3511832), (160, 2633874), (192, 2194895), (240, 1755916), (320, 1316937), (480, 877958), (960, 438979)]