420309120

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2843}}^1$

素因数の和:2883

約数の個数: 256

約数和(自身を含む): 1670906880

約数和(自身を除く): 1250597760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 264, 280, 308, 320, 330, 336, 352, 384, 385, 420, 440, 448, 462, 480, 528, 560, 616, 640, 660, 672, 704, 770, 840, 880, 896, 924, 960, 1056, 1120, 1155, 1232, 1320, 1344, 1408, 1540, 1680, 1760, 1848, 1920, 2112, 2240, 2310, 2464, 2640, 2688, 2843, 3080, 3360, 3520, 3696, 4224, 4480, 4620, 4928, 5280, 5686, 6160, 6720, 7040, 7392, 8529, 9240, 9856, 10560, 11372, 12320, 13440, 14215, 14784, 17058, 18480, 19901, 21120, 22744, 24640, 28430, 29568, 31273, 34116, 36960, 39802, 42645, 45488, 49280, 56860, 59703, 62546, 68232, 73920, 79604, 85290, 90976, 93819, 99505, 113720, 119406, 125092, 136464, 147840, 156365, 159208, 170580, 181952, 187638, 199010, 218911, 227440, 238812, 250184, 272928, 298515, 312730, 318416, 341160, 363904, 375276, 398020, 437822, 454880, 469095, 477624, 500368, 545856, 597030, 625460, 636832, 656733, 682320, 750552, 796040, 875644, 909760, 938190, 955248, 1000736, 1091712, 1094555, 1194060, 1250920, 1273664, 1313466, 1364640, 1501104, 1592080, 1751288, 1819520, 1876380, 1910496, 2001472, 2189110, 2388120, 2501840, 2547328, 2626932, 2729280, 3002208, 3184160, 3283665, 3502576, 3752760, 3820992, 4002944, 4378220, 4776240, 5003680, 5253864, 5458560, 6004416, 6368320, 6567330, 7005152, 7505520, 7641984, 8756440, 9552480, 10007360, 10507728, 12008832, 12736640, 13134660, 14010304, 15011040, 17512880, 19104960, 20014720, 21015456, 26269320, 28020608, 30022080, 35025760, 38209920, 42030912, 52538640, 60044160, 70051520, 84061824, 105077280, 140103040, 210154560, 420309120]

約数ペア:

[(1, 420309120), (2, 210154560), (3, 140103040), (4, 105077280), (5, 84061824), (6, 70051520), (7, 60044160), (8, 52538640), (10, 42030912), (11, 38209920), (12, 35025760), (14, 30022080), (15, 28020608), (16, 26269320), (20, 21015456), (21, 20014720), (22, 19104960), (24, 17512880), (28, 15011040), (30, 14010304), (32, 13134660), (33, 12736640), (35, 12008832), (40, 10507728), (42, 10007360), (44, 9552480), (48, 8756440), (55, 7641984), (56, 7505520), (60, 7005152), (64, 6567330), (66, 6368320), (70, 6004416), (77, 5458560), (80, 5253864), (84, 5003680), (88, 4776240), (96, 4378220), (105, 4002944), (110, 3820992), (112, 3752760), (120, 3502576), (128, 3283665), (132, 3184160), (140, 3002208), (154, 2729280), (160, 2626932), (165, 2547328), (168, 2501840), (176, 2388120), (192, 2189110), (210, 2001472), (220, 1910496), (224, 1876380), (231, 1819520), (240, 1751288), (264, 1592080), (280, 1501104), (308, 1364640), (320, 1313466), (330, 1273664), (336, 1250920), (352, 1194060), (384, 1094555), (385, 1091712), (420, 1000736), (440, 955248), (448, 938190), (462, 909760), (480, 875644), (528, 796040), (560, 750552), (616, 682320), (640, 656733), (660, 636832), (672, 625460), (704, 597030), (770, 545856), (840, 500368), (880, 477624), (896, 469095), (924, 454880), (960, 437822), (1056, 398020), (1120, 375276), (1155, 363904), (1232, 341160), (1320, 318416), (1344, 312730), (1408, 298515), (1540, 272928), (1680, 250184), (1760, 238812), (1848, 227440), (1920, 218911), (2112, 199010), (2240, 187638), (2310, 181952), (2464, 170580), (2640, 159208), (2688, 156365), (2843, 147840), (3080, 136464), (3360, 125092), (3520, 119406), (3696, 113720), (4224, 99505), (4480, 93819), (4620, 90976), (4928, 85290), (5280, 79604), (5686, 73920), (6160, 68232), (6720, 62546), (7040, 59703), (7392, 56860), (8529, 49280), (9240, 45488), (9856, 42645), (10560, 39802), (11372, 36960), (12320, 34116), (13440, 31273), (14215, 29568), (14784, 28430), (17058, 24640), (18480, 22744), (19901, 21120)]