247784320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 256

約数和(自身を含む): 740275200

約数和(自身を除く): 492490880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 41, 56, 64, 70, 71, 76, 80, 82, 95, 112, 128, 133, 140, 142, 152, 160, 164, 190, 205, 224, 266, 280, 284, 287, 304, 320, 328, 355, 380, 410, 448, 497, 532, 560, 568, 574, 608, 640, 656, 665, 710, 760, 779, 820, 896, 994, 1064, 1120, 1136, 1148, 1216, 1312, 1330, 1349, 1420, 1435, 1520, 1558, 1640, 1988, 2128, 2240, 2272, 2296, 2432, 2485, 2624, 2660, 2698, 2840, 2870, 2911, 3040, 3116, 3280, 3895, 3976, 4256, 4480, 4544, 4592, 4970, 5248, 5320, 5396, 5453, 5680, 5740, 5822, 6080, 6232, 6560, 6745, 7790, 7952, 8512, 9088, 9184, 9443, 9940, 10640, 10792, 10906, 11360, 11480, 11644, 12160, 12464, 13120, 13490, 14555, 15580, 15904, 17024, 18368, 18886, 19880, 20377, 21280, 21584, 21812, 22720, 22960, 23288, 24928, 26240, 26980, 27265, 29110, 31160, 31808, 36736, 37772, 39760, 40754, 42560, 43168, 43624, 45440, 45920, 46576, 47215, 49856, 53960, 54530, 55309, 58220, 62320, 63616, 75544, 79520, 81508, 85120, 86336, 87248, 91840, 93152, 94430, 99712, 101885, 107920, 109060, 110618, 116440, 124640, 151088, 159040, 163016, 172672, 174496, 183680, 186304, 188860, 203770, 215840, 218120, 221236, 232880, 249280, 276545, 302176, 318080, 326032, 348992, 372608, 377720, 387163, 407540, 431680, 436240, 442472, 465760, 498560, 553090, 604352, 652064, 697984, 755440, 774326, 815080, 863360, 872480, 884944, 931520, 1106180, 1208704, 1304128, 1510880, 1548652, 1630160, 1744960, 1769888, 1863040, 1935815, 2212360, 2608256, 3021760, 3097304, 3260320, 3489920, 3539776, 3871630, 4424720, 6043520, 6194608, 6520640, 7079552, 7743260, 8849440, 12389216, 13041280, 15486520, 17698880, 24778432, 30973040, 35397760, 49556864, 61946080, 123892160, 247784320]

約数ペア:

[(1, 247784320), (2, 123892160), (4, 61946080), (5, 49556864), (7, 35397760), (8, 30973040), (10, 24778432), (14, 17698880), (16, 15486520), (19, 13041280), (20, 12389216), (28, 8849440), (32, 7743260), (35, 7079552), (38, 6520640), (40, 6194608), (41, 6043520), (56, 4424720), (64, 3871630), (70, 3539776), (71, 3489920), (76, 3260320), (80, 3097304), (82, 3021760), (95, 2608256), (112, 2212360), (128, 1935815), (133, 1863040), (140, 1769888), (142, 1744960), (152, 1630160), (160, 1548652), (164, 1510880), (190, 1304128), (205, 1208704), (224, 1106180), (266, 931520), (280, 884944), (284, 872480), (287, 863360), (304, 815080), (320, 774326), (328, 755440), (355, 697984), (380, 652064), (410, 604352), (448, 553090), (497, 498560), (532, 465760), (560, 442472), (568, 436240), (574, 431680), (608, 407540), (640, 387163), (656, 377720), (665, 372608), (710, 348992), (760, 326032), (779, 318080), (820, 302176), (896, 276545), (994, 249280), (1064, 232880), (1120, 221236), (1136, 218120), (1148, 215840), (1216, 203770), (1312, 188860), (1330, 186304), (1349, 183680), (1420, 174496), (1435, 172672), (1520, 163016), (1558, 159040), (1640, 151088), (1988, 124640), (2128, 116440), (2240, 110618), (2272, 109060), (2296, 107920), (2432, 101885), (2485, 99712), (2624, 94430), (2660, 93152), (2698, 91840), (2840, 87248), (2870, 86336), (2911, 85120), (3040, 81508), (3116, 79520), (3280, 75544), (3895, 63616), (3976, 62320), (4256, 58220), (4480, 55309), (4544, 54530), (4592, 53960), (4970, 49856), (5248, 47215), (5320, 46576), (5396, 45920), (5453, 45440), (5680, 43624), (5740, 43168), (5822, 42560), (6080, 40754), (6232, 39760), (6560, 37772), (6745, 36736), (7790, 31808), (7952, 31160), (8512, 29110), (9088, 27265), (9184, 26980), (9443, 26240), (9940, 24928), (10640, 23288), (10792, 22960), (10906, 22720), (11360, 21812), (11480, 21584), (11644, 21280), (12160, 20377), (12464, 19880), (13120, 18886), (13490, 18368), (14555, 17024), (15580, 15904)]