423364480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 256

約数和(自身を含む): 1290193920

約数和(自身を除く): 866829440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 71, 77, 80, 88, 110, 112, 121, 128, 140, 142, 154, 160, 176, 220, 224, 242, 280, 284, 308, 320, 352, 355, 385, 440, 448, 484, 497, 560, 568, 605, 616, 640, 704, 710, 770, 781, 847, 880, 896, 968, 994, 1120, 1136, 1210, 1232, 1331, 1408, 1420, 1540, 1562, 1694, 1760, 1936, 1988, 2240, 2272, 2420, 2464, 2485, 2662, 2840, 3080, 3124, 3388, 3520, 3872, 3905, 3976, 4235, 4480, 4544, 4840, 4928, 4970, 5324, 5467, 5680, 6160, 6248, 6655, 6776, 7040, 7744, 7810, 7952, 8470, 8591, 9088, 9317, 9680, 9856, 9940, 10648, 10934, 11360, 12320, 12496, 13310, 13552, 15488, 15620, 15904, 16940, 17182, 18634, 19360, 19880, 21296, 21868, 22720, 24640, 24992, 26620, 27104, 27335, 31240, 31808, 33880, 34364, 37268, 38720, 39760, 42592, 42955, 43736, 45440, 46585, 49280, 49984, 53240, 54208, 54670, 60137, 62480, 63616, 67760, 68728, 74536, 77440, 79520, 85184, 85910, 87472, 93170, 94501, 99968, 106480, 108416, 109340, 120274, 124960, 135520, 137456, 149072, 159040, 170368, 171820, 174944, 186340, 189002, 212960, 218680, 240548, 249920, 271040, 274912, 298144, 300685, 318080, 343640, 349888, 372680, 378004, 425920, 437360, 472505, 481096, 499840, 542080, 549824, 596288, 601370, 661507, 687280, 699776, 745360, 756008, 851840, 874720, 945010, 962192, 1099648, 1192576, 1202740, 1323014, 1374560, 1490720, 1512016, 1749440, 1890020, 1924384, 2405480, 2646028, 2749120, 2981440, 3024032, 3307535, 3498880, 3780040, 3848768, 4810960, 5292056, 5498240, 5962880, 6048064, 6615070, 7560080, 7697536, 9621920, 10584112, 12096128, 13230140, 15120160, 19243840, 21168224, 26460280, 30240320, 38487680, 42336448, 52920560, 60480640, 84672896, 105841120, 211682240, 423364480]

約数ペア:

[(1, 423364480), (2, 211682240), (4, 105841120), (5, 84672896), (7, 60480640), (8, 52920560), (10, 42336448), (11, 38487680), (14, 30240320), (16, 26460280), (20, 21168224), (22, 19243840), (28, 15120160), (32, 13230140), (35, 12096128), (40, 10584112), (44, 9621920), (55, 7697536), (56, 7560080), (64, 6615070), (70, 6048064), (71, 5962880), (77, 5498240), (80, 5292056), (88, 4810960), (110, 3848768), (112, 3780040), (121, 3498880), (128, 3307535), (140, 3024032), (142, 2981440), (154, 2749120), (160, 2646028), (176, 2405480), (220, 1924384), (224, 1890020), (242, 1749440), (280, 1512016), (284, 1490720), (308, 1374560), (320, 1323014), (352, 1202740), (355, 1192576), (385, 1099648), (440, 962192), (448, 945010), (484, 874720), (497, 851840), (560, 756008), (568, 745360), (605, 699776), (616, 687280), (640, 661507), (704, 601370), (710, 596288), (770, 549824), (781, 542080), (847, 499840), (880, 481096), (896, 472505), (968, 437360), (994, 425920), (1120, 378004), (1136, 372680), (1210, 349888), (1232, 343640), (1331, 318080), (1408, 300685), (1420, 298144), (1540, 274912), (1562, 271040), (1694, 249920), (1760, 240548), (1936, 218680), (1988, 212960), (2240, 189002), (2272, 186340), (2420, 174944), (2464, 171820), (2485, 170368), (2662, 159040), (2840, 149072), (3080, 137456), (3124, 135520), (3388, 124960), (3520, 120274), (3872, 109340), (3905, 108416), (3976, 106480), (4235, 99968), (4480, 94501), (4544, 93170), (4840, 87472), (4928, 85910), (4970, 85184), (5324, 79520), (5467, 77440), (5680, 74536), (6160, 68728), (6248, 67760), (6655, 63616), (6776, 62480), (7040, 60137), (7744, 54670), (7810, 54208), (7952, 53240), (8470, 49984), (8591, 49280), (9088, 46585), (9317, 45440), (9680, 43736), (9856, 42955), (9940, 42592), (10648, 39760), (10934, 38720), (11360, 37268), (12320, 34364), (12496, 33880), (13310, 31808), (13552, 31240), (15488, 27335), (15620, 27104), (15904, 26620), (16940, 24992), (17182, 24640), (18634, 22720), (19360, 21868), (19880, 21296)]