138794880

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:501

約数の個数: 256

約数和(自身を含む): 528768000

約数和(自身を除く): 389973120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 128, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 276, 280, 320, 322, 336, 345, 368, 384, 420, 448, 449, 460, 480, 483, 552, 560, 640, 644, 672, 690, 736, 805, 840, 896, 898, 920, 960, 966, 1104, 1120, 1288, 1344, 1347, 1380, 1472, 1610, 1680, 1796, 1840, 1920, 1932, 2208, 2240, 2245, 2415, 2576, 2688, 2694, 2760, 2944, 3143, 3220, 3360, 3592, 3680, 3864, 4416, 4480, 4490, 4830, 5152, 5388, 5520, 6286, 6440, 6720, 6735, 7184, 7360, 7728, 8832, 8980, 9429, 9660, 10304, 10327, 10776, 11040, 12572, 12880, 13440, 13470, 14368, 14720, 15456, 15715, 17960, 18858, 19320, 20608, 20654, 21552, 22080, 25144, 25760, 26940, 28736, 30912, 30981, 31430, 35920, 37716, 38640, 41308, 43104, 44160, 47145, 50288, 51520, 51635, 53880, 57472, 61824, 61962, 62860, 71840, 72289, 75432, 77280, 82616, 86208, 94290, 100576, 103040, 103270, 107760, 123924, 125720, 143680, 144578, 150864, 154560, 154905, 165232, 172416, 188580, 201152, 206540, 215520, 216867, 247848, 251440, 287360, 289156, 301728, 309120, 309810, 330464, 361445, 377160, 402304, 413080, 431040, 433734, 495696, 502880, 578312, 603456, 619620, 660928, 722890, 754320, 826160, 862080, 867468, 991392, 1005760, 1084335, 1156624, 1206912, 1239240, 1321856, 1445780, 1508640, 1652320, 1734936, 1982784, 2011520, 2168670, 2313248, 2478480, 2891560, 3017280, 3304640, 3469872, 3965568, 4337340, 4626496, 4956960, 5783120, 6034560, 6609280, 6939744, 8674680, 9252992, 9913920, 11566240, 13879488, 17349360, 19827840, 23132480, 27758976, 34698720, 46264960, 69397440, 138794880]

約数ペア:

[(1, 138794880), (2, 69397440), (3, 46264960), (4, 34698720), (5, 27758976), (6, 23132480), (7, 19827840), (8, 17349360), (10, 13879488), (12, 11566240), (14, 9913920), (15, 9252992), (16, 8674680), (20, 6939744), (21, 6609280), (23, 6034560), (24, 5783120), (28, 4956960), (30, 4626496), (32, 4337340), (35, 3965568), (40, 3469872), (42, 3304640), (46, 3017280), (48, 2891560), (56, 2478480), (60, 2313248), (64, 2168670), (69, 2011520), (70, 1982784), (80, 1734936), (84, 1652320), (92, 1508640), (96, 1445780), (105, 1321856), (112, 1239240), (115, 1206912), (120, 1156624), (128, 1084335), (138, 1005760), (140, 991392), (160, 867468), (161, 862080), (168, 826160), (184, 754320), (192, 722890), (210, 660928), (224, 619620), (230, 603456), (240, 578312), (276, 502880), (280, 495696), (320, 433734), (322, 431040), (336, 413080), (345, 402304), (368, 377160), (384, 361445), (420, 330464), (448, 309810), (449, 309120), (460, 301728), (480, 289156), (483, 287360), (552, 251440), (560, 247848), (640, 216867), (644, 215520), (672, 206540), (690, 201152), (736, 188580), (805, 172416), (840, 165232), (896, 154905), (898, 154560), (920, 150864), (960, 144578), (966, 143680), (1104, 125720), (1120, 123924), (1288, 107760), (1344, 103270), (1347, 103040), (1380, 100576), (1472, 94290), (1610, 86208), (1680, 82616), (1796, 77280), (1840, 75432), (1920, 72289), (1932, 71840), (2208, 62860), (2240, 61962), (2245, 61824), (2415, 57472), (2576, 53880), (2688, 51635), (2694, 51520), (2760, 50288), (2944, 47145), (3143, 44160), (3220, 43104), (3360, 41308), (3592, 38640), (3680, 37716), (3864, 35920), (4416, 31430), (4480, 30981), (4490, 30912), (4830, 28736), (5152, 26940), (5388, 25760), (5520, 25144), (6286, 22080), (6440, 21552), (6720, 20654), (6735, 20608), (7184, 19320), (7360, 18858), (7728, 17960), (8832, 15715), (8980, 15456), (9429, 14720), (9660, 14368), (10304, 13470), (10327, 13440), (10776, 12880), (11040, 12572)]