680665920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1499}}^1$

素因数の和:1573

約数の個数: 224

約数和(自身を含む): 2414016000

約数和(自身を除く): 1733350080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 43, 44, 48, 55, 60, 64, 66, 80, 86, 88, 96, 110, 120, 129, 132, 160, 165, 172, 176, 192, 215, 220, 240, 258, 264, 320, 330, 344, 352, 430, 440, 473, 480, 516, 528, 645, 660, 688, 704, 860, 880, 946, 960, 1032, 1056, 1290, 1320, 1376, 1419, 1499, 1720, 1760, 1892, 2064, 2112, 2365, 2580, 2640, 2752, 2838, 2998, 3440, 3520, 3784, 4128, 4497, 4730, 5160, 5280, 5676, 5996, 6880, 7095, 7495, 7568, 8256, 8994, 9460, 10320, 10560, 11352, 11992, 13760, 14190, 14990, 15136, 16489, 17988, 18920, 20640, 22485, 22704, 23984, 28380, 29980, 30272, 32978, 35976, 37840, 41280, 44970, 45408, 47968, 49467, 56760, 59960, 64457, 65956, 71952, 75680, 82445, 89940, 90816, 95936, 98934, 113520, 119920, 128914, 131912, 143904, 151360, 164890, 179880, 193371, 197868, 227040, 239840, 247335, 257828, 263824, 287808, 322285, 329780, 359760, 386742, 395736, 454080, 479680, 494670, 515656, 527648, 644570, 659560, 709027, 719520, 773484, 791472, 966855, 989340, 1031312, 1055296, 1289140, 1319120, 1418054, 1439040, 1546968, 1582944, 1933710, 1978680, 2062624, 2127081, 2578280, 2638240, 2836108, 3093936, 3165888, 3545135, 3867420, 3957360, 4125248, 4254162, 5156560, 5276480, 5672216, 6187872, 7090270, 7734840, 7914720, 8508324, 10313120, 10635405, 11344432, 12375744, 14180540, 15469680, 15829440, 17016648, 20626240, 21270810, 22688864, 28361080, 30939360, 34033296, 42541620, 45377728, 56722160, 61878720, 68066592, 85083240, 113444320, 136133184, 170166480, 226888640, 340332960, 680665920]

約数ペア:

[(1, 680665920), (2, 340332960), (3, 226888640), (4, 170166480), (5, 136133184), (6, 113444320), (8, 85083240), (10, 68066592), (11, 61878720), (12, 56722160), (15, 45377728), (16, 42541620), (20, 34033296), (22, 30939360), (24, 28361080), (30, 22688864), (32, 21270810), (33, 20626240), (40, 17016648), (43, 15829440), (44, 15469680), (48, 14180540), (55, 12375744), (60, 11344432), (64, 10635405), (66, 10313120), (80, 8508324), (86, 7914720), (88, 7734840), (96, 7090270), (110, 6187872), (120, 5672216), (129, 5276480), (132, 5156560), (160, 4254162), (165, 4125248), (172, 3957360), (176, 3867420), (192, 3545135), (215, 3165888), (220, 3093936), (240, 2836108), (258, 2638240), (264, 2578280), (320, 2127081), (330, 2062624), (344, 1978680), (352, 1933710), (430, 1582944), (440, 1546968), (473, 1439040), (480, 1418054), (516, 1319120), (528, 1289140), (645, 1055296), (660, 1031312), (688, 989340), (704, 966855), (860, 791472), (880, 773484), (946, 719520), (960, 709027), (1032, 659560), (1056, 644570), (1290, 527648), (1320, 515656), (1376, 494670), (1419, 479680), (1499, 454080), (1720, 395736), (1760, 386742), (1892, 359760), (2064, 329780), (2112, 322285), (2365, 287808), (2580, 263824), (2640, 257828), (2752, 247335), (2838, 239840), (2998, 227040), (3440, 197868), (3520, 193371), (3784, 179880), (4128, 164890), (4497, 151360), (4730, 143904), (5160, 131912), (5280, 128914), (5676, 119920), (5996, 113520), (6880, 98934), (7095, 95936), (7495, 90816), (7568, 89940), (8256, 82445), (8994, 75680), (9460, 71952), (10320, 65956), (10560, 64457), (11352, 59960), (11992, 56760), (13760, 49467), (14190, 47968), (14990, 45408), (15136, 44970), (16489, 41280), (17988, 37840), (18920, 35976), (20640, 32978), (22485, 30272), (22704, 29980), (23984, 28380)]