421223040

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:400

約数の個数: 384

約数和(自身を含む): 1721041920

約数和(自身を除く): 1299818880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 64, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 128, 140, 144, 155, 160, 168, 180, 186, 192, 210, 217, 224, 240, 248, 252, 279, 280, 288, 310, 315, 320, 336, 337, 360, 372, 384, 420, 434, 448, 465, 480, 496, 504, 558, 560, 576, 620, 630, 640, 651, 672, 674, 720, 744, 840, 868, 896, 930, 960, 992, 1008, 1011, 1085, 1116, 1120, 1152, 1240, 1260, 1302, 1344, 1348, 1395, 1440, 1488, 1680, 1685, 1736, 1860, 1920, 1953, 1984, 2016, 2022, 2170, 2232, 2240, 2359, 2480, 2520, 2604, 2688, 2696, 2790, 2880, 2976, 3033, 3255, 3360, 3370, 3472, 3720, 3906, 3968, 4032, 4044, 4340, 4464, 4480, 4718, 4960, 5040, 5055, 5208, 5392, 5580, 5760, 5952, 6066, 6510, 6720, 6740, 6944, 7077, 7440, 7812, 8064, 8088, 8680, 8928, 9436, 9765, 9920, 10080, 10110, 10416, 10447, 10784, 11160, 11795, 11904, 12132, 13020, 13440, 13480, 13888, 14154, 14880, 15165, 15624, 16176, 17360, 17856, 18872, 19530, 19840, 20160, 20220, 20832, 20894, 21231, 21568, 22320, 23590, 24264, 26040, 26960, 27776, 28308, 29760, 30330, 31248, 31341, 32352, 34720, 35385, 35712, 37744, 39060, 40320, 40440, 41664, 41788, 42462, 43136, 44640, 47180, 48528, 52080, 52235, 53920, 56616, 59520, 60660, 62496, 62682, 64704, 69440, 70770, 73129, 75488, 78120, 80880, 83328, 83576, 84924, 89280, 94023, 94360, 97056, 104160, 104470, 106155, 107840, 113232, 121320, 124992, 125364, 129408, 138880, 141540, 146258, 150976, 156240, 156705, 161760, 167152, 169848, 178560, 188046, 188720, 194112, 208320, 208940, 212310, 215680, 219387, 226464, 242640, 249984, 250728, 283080, 292516, 301952, 312480, 313410, 323520, 334304, 339696, 365645, 376092, 377440, 388224, 416640, 417880, 424620, 438774, 452928, 470115, 485280, 501456, 566160, 585032, 624960, 626820, 647040, 658161, 668608, 679392, 731290, 752184, 754880, 835760, 849240, 877548, 905856, 940230, 970560, 1002912, 1096935, 1132320, 1170064, 1249920, 1253640, 1316322, 1337216, 1358784, 1462580, 1504368, 1509760, 1671520, 1698480, 1755096, 1880460, 1941120, 2005824, 2193870, 2264640, 2340128, 2507280, 2632644, 2717568, 2925160, 3008736, 3290805, 3343040, 3396960, 3510192, 3760920, 4011648, 4387740, 4529280, 4680256, 5014560, 5265288, 5850320, 6017472, 6581610, 6686080, 6793920, 7020384, 7521840, 8775480, 9360512, 10029120, 10530576, 11700640, 12034944, 13163220, 13587840, 14040768, 15043680, 17550960, 20058240, 21061152, 23401280, 26326440, 28081536, 30087360, 35101920, 42122304, 46802560, 52652880, 60174720, 70203840, 84244608, 105305760, 140407680, 210611520, 421223040]

約数ペア:

[(1, 421223040), (2, 210611520), (3, 140407680), (4, 105305760), (5, 84244608), (6, 70203840), (7, 60174720), (8, 52652880), (9, 46802560), (10, 42122304), (12, 35101920), (14, 30087360), (15, 28081536), (16, 26326440), (18, 23401280), (20, 21061152), (21, 20058240), (24, 17550960), (28, 15043680), (30, 14040768), (31, 13587840), (32, 13163220), (35, 12034944), (36, 11700640), (40, 10530576), (42, 10029120), (45, 9360512), (48, 8775480), (56, 7521840), (60, 7020384), (62, 6793920), (63, 6686080), (64, 6581610), (70, 6017472), (72, 5850320), (80, 5265288), (84, 5014560), (90, 4680256), (93, 4529280), (96, 4387740), (105, 4011648), (112, 3760920), (120, 3510192), (124, 3396960), (126, 3343040), (128, 3290805), (140, 3008736), (144, 2925160), (155, 2717568), (160, 2632644), (168, 2507280), (180, 2340128), (186, 2264640), (192, 2193870), (210, 2005824), (217, 1941120), (224, 1880460), (240, 1755096), (248, 1698480), (252, 1671520), (279, 1509760), (280, 1504368), (288, 1462580), (310, 1358784), (315, 1337216), (320, 1316322), (336, 1253640), (337, 1249920), (360, 1170064), (372, 1132320), (384, 1096935), (420, 1002912), (434, 970560), (448, 940230), (465, 905856), (480, 877548), (496, 849240), (504, 835760), (558, 754880), (560, 752184), (576, 731290), (620, 679392), (630, 668608), (640, 658161), (651, 647040), (672, 626820), (674, 624960), (720, 585032), (744, 566160), (840, 501456), (868, 485280), (896, 470115), (930, 452928), (960, 438774), (992, 424620), (1008, 417880), (1011, 416640), (1085, 388224), (1116, 377440), (1120, 376092), (1152, 365645), (1240, 339696), (1260, 334304), (1302, 323520), (1344, 313410), (1348, 312480), (1395, 301952), (1440, 292516), (1488, 283080), (1680, 250728), (1685, 249984), (1736, 242640), (1860, 226464), (1920, 219387), (1953, 215680), (1984, 212310), (2016, 208940), (2022, 208320), (2170, 194112), (2232, 188720), (2240, 188046), (2359, 178560), (2480, 169848), (2520, 167152), (2604, 161760), (2688, 156705), (2696, 156240), (2790, 150976), (2880, 146258), (2976, 141540), (3033, 138880), (3255, 129408), (3360, 125364), (3370, 124992), (3472, 121320), (3720, 113232), (3906, 107840), (3968, 106155), (4032, 104470), (4044, 104160), (4340, 97056), (4464, 94360), (4480, 94023), (4718, 89280), (4960, 84924), (5040, 83576), (5055, 83328), (5208, 80880), (5392, 78120), (5580, 75488), (5760, 73129), (5952, 70770), (6066, 69440), (6510, 64704), (6720, 62682), (6740, 62496), (6944, 60660), (7077, 59520), (7440, 56616), (7812, 53920), (8064, 52235), (8088, 52080), (8680, 48528), (8928, 47180), (9436, 44640), (9765, 43136), (9920, 42462), (10080, 41788), (10110, 41664), (10416, 40440), (10447, 40320), (10784, 39060), (11160, 37744), (11795, 35712), (11904, 35385), (12132, 34720), (13020, 32352), (13440, 31341), (13480, 31248), (13888, 30330), (14154, 29760), (14880, 28308), (15165, 27776), (15624, 26960), (16176, 26040), (17360, 24264), (17856, 23590), (18872, 22320), (19530, 21568), (19840, 21231), (20160, 20894), (20220, 20832)]