678678720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{823}}^1\times {\mathrm{859}}^1$

素因数の和:1702

約数の個数: 112

約数和(自身を含む): 2159934720

約数和(自身を除く): 1481256000

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, 823, 859, 960, 1646, 1718, 2469, 2577, 3292, 3436, 4115, 4295, 4938, 5154, 6584, 6872, 8230, 8590, 9876, 10308, 12345, 12885, 13168, 13744, 16460, 17180, 19752, 20616, 24690, 25770, 26336, 27488, 32920, 34360, 39504, 41232, 49380, 51540, 52672, 54976, 65840, 68720, 79008, 82464, 98760, 103080, 131680, 137440, 158016, 164928, 197520, 206160, 263360, 274880, 395040, 412320, 706957, 790080, 824640, 1413914, 2120871, 2827828, 3534785, 4241742, 5655656, 7069570, 8483484, 10604355, 11311312, 14139140, 16966968, 21208710, 22622624, 28278280, 33933936, 42417420, 45245248, 56556560, 67867872, 84834840, 113113120, 135735744, 169669680, 226226240, 339339360, 678678720]

約数ペア:

[(1, 678678720), (2, 339339360), (3, 226226240), (4, 169669680), (5, 135735744), (6, 113113120), (8, 84834840), (10, 67867872), (12, 56556560), (15, 45245248), (16, 42417420), (20, 33933936), (24, 28278280), (30, 22622624), (32, 21208710), (40, 16966968), (48, 14139140), (60, 11311312), (64, 10604355), (80, 8483484), (96, 7069570), (120, 5655656), (160, 4241742), (192, 3534785), (240, 2827828), (320, 2120871), (480, 1413914), (823, 824640), (859, 790080), (960, 706957), (1646, 412320), (1718, 395040), (2469, 274880), (2577, 263360), (3292, 206160), (3436, 197520), (4115, 164928), (4295, 158016), (4938, 137440), (5154, 131680), (6584, 103080), (6872, 98760), (8230, 82464), (8590, 79008), (9876, 68720), (10308, 65840), (12345, 54976), (12885, 52672), (13168, 51540), (13744, 49380), (16460, 41232), (17180, 39504), (19752, 34360), (20616, 32920), (24690, 27488), (25770, 26336)]