419446720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{587}}^1$

素因数の和:651

約数の個数: 224

約数和(自身を含む): 1290401280

約数和(自身を除く): 870954560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 29, 32, 35, 40, 44, 55, 56, 58, 64, 70, 77, 80, 88, 110, 112, 116, 140, 145, 154, 160, 176, 203, 220, 224, 232, 280, 290, 308, 319, 320, 352, 385, 406, 440, 448, 464, 560, 580, 587, 616, 638, 704, 770, 812, 880, 928, 1015, 1120, 1160, 1174, 1232, 1276, 1540, 1595, 1624, 1760, 1856, 2030, 2233, 2240, 2320, 2348, 2464, 2552, 2935, 3080, 3190, 3248, 3520, 4060, 4109, 4466, 4640, 4696, 4928, 5104, 5870, 6160, 6380, 6457, 6496, 8120, 8218, 8932, 9280, 9392, 10208, 11165, 11740, 12320, 12760, 12914, 12992, 16240, 16436, 17023, 17864, 18784, 20416, 20545, 22330, 23480, 24640, 25520, 25828, 32285, 32480, 32872, 34046, 35728, 37568, 41090, 44660, 45199, 46960, 51040, 51656, 64570, 64960, 65744, 68092, 71456, 82180, 85115, 89320, 90398, 93920, 102080, 103312, 119161, 129140, 131488, 136184, 142912, 164360, 170230, 178640, 180796, 187253, 187840, 206624, 225995, 238322, 258280, 262976, 272368, 328720, 340460, 357280, 361592, 374506, 413248, 451990, 476644, 516560, 544736, 595805, 657440, 680920, 714560, 723184, 749012, 903980, 936265, 953288, 1033120, 1089472, 1191610, 1310771, 1314880, 1361840, 1446368, 1498024, 1807960, 1872530, 1906576, 2066240, 2383220, 2621542, 2723680, 2892736, 2996048, 3615920, 3745060, 3813152, 4766440, 5243084, 5447360, 5992096, 6553855, 7231840, 7490120, 7626304, 9532880, 10486168, 11984192, 13107710, 14463680, 14980240, 19065760, 20972336, 26215420, 29960480, 38131520, 41944672, 52430840, 59920960, 83889344, 104861680, 209723360, 419446720]

約数ペア:

[(1, 419446720), (2, 209723360), (4, 104861680), (5, 83889344), (7, 59920960), (8, 52430840), (10, 41944672), (11, 38131520), (14, 29960480), (16, 26215420), (20, 20972336), (22, 19065760), (28, 14980240), (29, 14463680), (32, 13107710), (35, 11984192), (40, 10486168), (44, 9532880), (55, 7626304), (56, 7490120), (58, 7231840), (64, 6553855), (70, 5992096), (77, 5447360), (80, 5243084), (88, 4766440), (110, 3813152), (112, 3745060), (116, 3615920), (140, 2996048), (145, 2892736), (154, 2723680), (160, 2621542), (176, 2383220), (203, 2066240), (220, 1906576), (224, 1872530), (232, 1807960), (280, 1498024), (290, 1446368), (308, 1361840), (319, 1314880), (320, 1310771), (352, 1191610), (385, 1089472), (406, 1033120), (440, 953288), (448, 936265), (464, 903980), (560, 749012), (580, 723184), (587, 714560), (616, 680920), (638, 657440), (704, 595805), (770, 544736), (812, 516560), (880, 476644), (928, 451990), (1015, 413248), (1120, 374506), (1160, 361592), (1174, 357280), (1232, 340460), (1276, 328720), (1540, 272368), (1595, 262976), (1624, 258280), (1760, 238322), (1856, 225995), (2030, 206624), (2233, 187840), (2240, 187253), (2320, 180796), (2348, 178640), (2464, 170230), (2552, 164360), (2935, 142912), (3080, 136184), (3190, 131488), (3248, 129140), (3520, 119161), (4060, 103312), (4109, 102080), (4466, 93920), (4640, 90398), (4696, 89320), (4928, 85115), (5104, 82180), (5870, 71456), (6160, 68092), (6380, 65744), (6457, 64960), (6496, 64570), (8120, 51656), (8218, 51040), (8932, 46960), (9280, 45199), (9392, 44660), (10208, 41090), (11165, 37568), (11740, 35728), (12320, 34046), (12760, 32872), (12914, 32480), (12992, 32285), (16240, 25828), (16436, 25520), (17023, 24640), (17864, 23480), (18784, 22330), (20416, 20545)]