1282799520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{890833}}^1$

素因数の和:890854

約数の個数: 72

約数和(自身を含む): 4377558276

約数和(自身を除く): 3094758756

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 890833, 1781666, 2672499, 3563332, 4454165, 5344998, 7126664, 8017497, 8908330, 10689996, 13362495, 14253328, 16034994, 17816660, 21379992, 26724990, 28506656, 32069988, 35633320, 40087485, 42759984, 53449980, 64139976, 71266640, 80174970, 85519968, 106899960, 128279952, 142533280, 160349940, 213799920, 256559904, 320699880, 427599840, 641399760, 1282799520]

約数ペア:

[(1, 1282799520), (2, 641399760), (3, 427599840), (4, 320699880), (5, 256559904), (6, 213799920), (8, 160349940), (9, 142533280), (10, 128279952), (12, 106899960), (15, 85519968), (16, 80174970), (18, 71266640), (20, 64139976), (24, 53449980), (30, 42759984), (32, 40087485), (36, 35633320), (40, 32069988), (45, 28506656), (48, 26724990), (60, 21379992), (72, 17816660), (80, 16034994), (90, 14253328), (96, 13362495), (120, 10689996), (144, 8908330), (160, 8017497), (180, 7126664), (240, 5344998), (288, 4454165), (360, 3563332), (480, 2672499), (720, 1781666), (1440, 890833)]