1021749120

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{8447}}^1$

素因数の和:8482

約数の個数: 256

約数和(自身を含む): 4136140800

約数和(自身を除く): 3114391680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6720, 7560, 8064, 8447, 8640, 10080, 12096, 13440, 15120, 16894, 17280, 20160, 24192, 25341, 30240, 33788, 40320, 42235, 50682, 59129, 60480, 67576, 76023, 84470, 101364, 118258, 120960, 126705, 135152, 152046, 168940, 177387, 202728, 228069, 236516, 253410, 270304, 295645, 304092, 337880, 354774, 380115, 405456, 456138, 473032, 506820, 532161, 540608, 591290, 608184, 675760, 709548, 760230, 810912, 886935, 912276, 946064, 1013640, 1064322, 1081216, 1140345, 1182580, 1216368, 1351520, 1419096, 1520460, 1596483, 1621824, 1773870, 1824552, 1892128, 2027280, 2128644, 2280690, 2365160, 2432736, 2660805, 2703040, 2838192, 3040920, 3192966, 3243648, 3547740, 3649104, 3784256, 4054560, 4257288, 4561380, 4730320, 4865472, 5321610, 5406080, 5676384, 6081840, 6385932, 7095480, 7298208, 7568512, 7982415, 8109120, 8514576, 9122760, 9460640, 9730944, 10643220, 11352768, 12163680, 12771864, 14190960, 14596416, 15964830, 16218240, 17029152, 18245520, 18921280, 21286440, 22705536, 24327360, 25543728, 28381920, 29192832, 31929660, 34058304, 36491040, 37842560, 42572880, 48654720, 51087456, 56763840, 63859320, 68116608, 72982080, 85145760, 102174912, 113527680, 127718640, 145964160, 170291520, 204349824, 255437280, 340583040, 510874560, 1021749120]

約数ペア:

[(1, 1021749120), (2, 510874560), (3, 340583040), (4, 255437280), (5, 204349824), (6, 170291520), (7, 145964160), (8, 127718640), (9, 113527680), (10, 102174912), (12, 85145760), (14, 72982080), (15, 68116608), (16, 63859320), (18, 56763840), (20, 51087456), (21, 48654720), (24, 42572880), (27, 37842560), (28, 36491040), (30, 34058304), (32, 31929660), (35, 29192832), (36, 28381920), (40, 25543728), (42, 24327360), (45, 22705536), (48, 21286440), (54, 18921280), (56, 18245520), (60, 17029152), (63, 16218240), (64, 15964830), (70, 14596416), (72, 14190960), (80, 12771864), (84, 12163680), (90, 11352768), (96, 10643220), (105, 9730944), (108, 9460640), (112, 9122760), (120, 8514576), (126, 8109120), (128, 7982415), (135, 7568512), (140, 7298208), (144, 7095480), (160, 6385932), (168, 6081840), (180, 5676384), (189, 5406080), (192, 5321610), (210, 4865472), (216, 4730320), (224, 4561380), (240, 4257288), (252, 4054560), (270, 3784256), (280, 3649104), (288, 3547740), (315, 3243648), (320, 3192966), (336, 3040920), (360, 2838192), (378, 2703040), (384, 2660805), (420, 2432736), (432, 2365160), (448, 2280690), (480, 2128644), (504, 2027280), (540, 1892128), (560, 1824552), (576, 1773870), (630, 1621824), (640, 1596483), (672, 1520460), (720, 1419096), (756, 1351520), (840, 1216368), (864, 1182580), (896, 1140345), (945, 1081216), (960, 1064322), (1008, 1013640), (1080, 946064), (1120, 912276), (1152, 886935), (1260, 810912), (1344, 760230), (1440, 709548), (1512, 675760), (1680, 608184), (1728, 591290), (1890, 540608), (1920, 532161), (2016, 506820), (2160, 473032), (2240, 456138), (2520, 405456), (2688, 380115), (2880, 354774), (3024, 337880), (3360, 304092), (3456, 295645), (3780, 270304), (4032, 253410), (4320, 236516), (4480, 228069), (5040, 202728), (5760, 177387), (6048, 168940), (6720, 152046), (7560, 135152), (8064, 126705), (8447, 120960), (8640, 118258), (10080, 101364), (12096, 84470), (13440, 76023), (15120, 67576), (16894, 60480), (17280, 59129), (20160, 50682), (24192, 42235), (25341, 40320), (30240, 33788)]