131039280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:276

約数の個数: 240

約数和(自身を含む): 472844736

約数和(自身を除く): 341805456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 41, 45, 46, 48, 60, 69, 72, 80, 82, 90, 92, 115, 120, 123, 138, 144, 164, 180, 184, 193, 205, 207, 230, 240, 246, 276, 328, 345, 360, 368, 369, 386, 410, 414, 460, 492, 552, 579, 615, 656, 690, 720, 738, 772, 820, 828, 920, 943, 965, 984, 1035, 1104, 1158, 1230, 1380, 1476, 1544, 1640, 1656, 1737, 1840, 1845, 1886, 1930, 1968, 2070, 2316, 2460, 2760, 2829, 2895, 2952, 3088, 3280, 3312, 3474, 3690, 3772, 3860, 4140, 4439, 4632, 4715, 4920, 5520, 5658, 5790, 5904, 6948, 7380, 7544, 7720, 7913, 8280, 8487, 8685, 8878, 9264, 9430, 9840, 11316, 11580, 13317, 13896, 14145, 14760, 15088, 15440, 15826, 16560, 16974, 17370, 17756, 18860, 22195, 22632, 23160, 23739, 26634, 27792, 28290, 29520, 31652, 33948, 34740, 35512, 37720, 39565, 39951, 42435, 44390, 45264, 46320, 47478, 53268, 56580, 63304, 66585, 67896, 69480, 71024, 71217, 75440, 79130, 79902, 84870, 88780, 94956, 106536, 113160, 118695, 126608, 133170, 135792, 138960, 142434, 158260, 159804, 169740, 177560, 181999, 189912, 199755, 213072, 226320, 237390, 266340, 284868, 316520, 319608, 339480, 355120, 356085, 363998, 379824, 399510, 474780, 532680, 545997, 569736, 633040, 639216, 678960, 712170, 727996, 799020, 909995, 949560, 1065360, 1091994, 1139472, 1424340, 1455992, 1598040, 1637991, 1819990, 1899120, 2183988, 2729985, 2848680, 2911984, 3196080, 3275982, 3639980, 4367976, 5459970, 5697360, 6551964, 7279960, 8189955, 8735952, 10919940, 13103928, 14559920, 16379910, 21839880, 26207856, 32759820, 43679760, 65519640, 131039280]

約数ペア:

[(1, 131039280), (2, 65519640), (3, 43679760), (4, 32759820), (5, 26207856), (6, 21839880), (8, 16379910), (9, 14559920), (10, 13103928), (12, 10919940), (15, 8735952), (16, 8189955), (18, 7279960), (20, 6551964), (23, 5697360), (24, 5459970), (30, 4367976), (36, 3639980), (40, 3275982), (41, 3196080), (45, 2911984), (46, 2848680), (48, 2729985), (60, 2183988), (69, 1899120), (72, 1819990), (80, 1637991), (82, 1598040), (90, 1455992), (92, 1424340), (115, 1139472), (120, 1091994), (123, 1065360), (138, 949560), (144, 909995), (164, 799020), (180, 727996), (184, 712170), (193, 678960), (205, 639216), (207, 633040), (230, 569736), (240, 545997), (246, 532680), (276, 474780), (328, 399510), (345, 379824), (360, 363998), (368, 356085), (369, 355120), (386, 339480), (410, 319608), (414, 316520), (460, 284868), (492, 266340), (552, 237390), (579, 226320), (615, 213072), (656, 199755), (690, 189912), (720, 181999), (738, 177560), (772, 169740), (820, 159804), (828, 158260), (920, 142434), (943, 138960), (965, 135792), (984, 133170), (1035, 126608), (1104, 118695), (1158, 113160), (1230, 106536), (1380, 94956), (1476, 88780), (1544, 84870), (1640, 79902), (1656, 79130), (1737, 75440), (1840, 71217), (1845, 71024), (1886, 69480), (1930, 67896), (1968, 66585), (2070, 63304), (2316, 56580), (2460, 53268), (2760, 47478), (2829, 46320), (2895, 45264), (2952, 44390), (3088, 42435), (3280, 39951), (3312, 39565), (3474, 37720), (3690, 35512), (3772, 34740), (3860, 33948), (4140, 31652), (4439, 29520), (4632, 28290), (4715, 27792), (4920, 26634), (5520, 23739), (5658, 23160), (5790, 22632), (5904, 22195), (6948, 18860), (7380, 17756), (7544, 17370), (7720, 16974), (7913, 16560), (8280, 15826), (8487, 15440), (8685, 15088), (8878, 14760), (9264, 14145), (9430, 13896), (9840, 13317), (11316, 11580)]