258892480

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 336

約数和(自身を含む): 833932800

約数和(自身を除く): 575040320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 32, 35, 38, 40, 44, 49, 55, 56, 64, 70, 76, 77, 79, 80, 88, 95, 98, 110, 112, 133, 140, 152, 154, 158, 160, 176, 190, 196, 209, 220, 224, 245, 266, 280, 304, 308, 316, 320, 352, 380, 385, 392, 395, 418, 440, 448, 490, 532, 539, 553, 560, 608, 616, 632, 665, 704, 760, 770, 784, 790, 836, 869, 880, 931, 980, 1045, 1064, 1078, 1106, 1120, 1216, 1232, 1264, 1330, 1463, 1501, 1520, 1540, 1568, 1580, 1672, 1738, 1760, 1862, 1960, 2090, 2128, 2156, 2212, 2240, 2464, 2528, 2660, 2695, 2765, 2926, 3002, 3040, 3080, 3136, 3160, 3344, 3476, 3520, 3724, 3871, 3920, 4180, 4256, 4312, 4345, 4424, 4655, 4928, 5056, 5320, 5390, 5530, 5852, 6004, 6080, 6083, 6160, 6320, 6688, 6952, 7315, 7448, 7505, 7742, 7840, 8360, 8512, 8624, 8690, 8848, 9310, 10241, 10507, 10640, 10780, 11060, 11704, 12008, 12166, 12320, 12640, 13376, 13904, 14630, 14896, 15010, 15484, 15680, 16511, 16720, 17248, 17380, 17696, 18620, 19355, 20482, 21014, 21280, 21560, 22120, 23408, 24016, 24332, 24640, 25280, 27808, 29260, 29792, 30020, 30415, 30968, 33022, 33440, 34496, 34760, 35392, 37240, 38710, 40964, 42028, 42560, 42581, 43120, 44240, 46816, 48032, 48664, 51205, 52535, 55616, 58520, 59584, 60040, 60830, 61936, 66044, 66880, 69520, 73549, 74480, 77420, 81928, 82555, 84056, 85162, 86240, 88480, 93632, 96064, 97328, 102410, 105070, 115577, 117040, 120080, 121660, 123872, 132088, 139040, 147098, 148960, 154840, 163856, 165110, 168112, 170324, 172480, 176960, 194656, 204820, 210140, 212905, 231154, 234080, 240160, 243320, 247744, 264176, 278080, 294196, 297920, 309680, 327712, 330220, 336224, 340648, 367745, 389312, 409640, 420280, 425810, 462308, 468160, 480320, 486640, 528352, 577885, 588392, 619360, 655424, 660440, 672448, 681296, 735490, 809039, 819280, 840560, 851620, 924616, 973280, 1056704, 1155770, 1176784, 1238720, 1320880, 1362592, 1470980, 1618078, 1638560, 1681120, 1703240, 1849232, 1946560, 2311540, 2353568, 2641760, 2725184, 2941960, 3236156, 3277120, 3362240, 3406480, 3698464, 4045195, 4623080, 4707136, 5283520, 5883920, 6472312, 6812960, 7396928, 8090390, 9246160, 11767840, 12944624, 13625920, 16180780, 18492320, 23535680, 25889248, 32361560, 36984640, 51778496, 64723120, 129446240, 258892480]

約数ペア:

[(1, 258892480), (2, 129446240), (4, 64723120), (5, 51778496), (7, 36984640), (8, 32361560), (10, 25889248), (11, 23535680), (14, 18492320), (16, 16180780), (19, 13625920), (20, 12944624), (22, 11767840), (28, 9246160), (32, 8090390), (35, 7396928), (38, 6812960), (40, 6472312), (44, 5883920), (49, 5283520), (55, 4707136), (56, 4623080), (64, 4045195), (70, 3698464), (76, 3406480), (77, 3362240), (79, 3277120), (80, 3236156), (88, 2941960), (95, 2725184), (98, 2641760), (110, 2353568), (112, 2311540), (133, 1946560), (140, 1849232), (152, 1703240), (154, 1681120), (158, 1638560), (160, 1618078), (176, 1470980), (190, 1362592), (196, 1320880), (209, 1238720), (220, 1176784), (224, 1155770), (245, 1056704), (266, 973280), (280, 924616), (304, 851620), (308, 840560), (316, 819280), (320, 809039), (352, 735490), (380, 681296), (385, 672448), (392, 660440), (395, 655424), (418, 619360), (440, 588392), (448, 577885), (490, 528352), (532, 486640), (539, 480320), (553, 468160), (560, 462308), (608, 425810), (616, 420280), (632, 409640), (665, 389312), (704, 367745), (760, 340648), (770, 336224), (784, 330220), (790, 327712), (836, 309680), (869, 297920), (880, 294196), (931, 278080), (980, 264176), (1045, 247744), (1064, 243320), (1078, 240160), (1106, 234080), (1120, 231154), (1216, 212905), (1232, 210140), (1264, 204820), (1330, 194656), (1463, 176960), (1501, 172480), (1520, 170324), (1540, 168112), (1568, 165110), (1580, 163856), (1672, 154840), (1738, 148960), (1760, 147098), (1862, 139040), (1960, 132088), (2090, 123872), (2128, 121660), (2156, 120080), (2212, 117040), (2240, 115577), (2464, 105070), (2528, 102410), (2660, 97328), (2695, 96064), (2765, 93632), (2926, 88480), (3002, 86240), (3040, 85162), (3080, 84056), (3136, 82555), (3160, 81928), (3344, 77420), (3476, 74480), (3520, 73549), (3724, 69520), (3871, 66880), (3920, 66044), (4180, 61936), (4256, 60830), (4312, 60040), (4345, 59584), (4424, 58520), (4655, 55616), (4928, 52535), (5056, 51205), (5320, 48664), (5390, 48032), (5530, 46816), (5852, 44240), (6004, 43120), (6080, 42581), (6083, 42560), (6160, 42028), (6320, 40964), (6688, 38710), (6952, 37240), (7315, 35392), (7448, 34760), (7505, 34496), (7742, 33440), (7840, 33022), (8360, 30968), (8512, 30415), (8624, 30020), (8690, 29792), (8848, 29260), (9310, 27808), (10241, 25280), (10507, 24640), (10640, 24332), (10780, 24016), (11060, 23408), (11704, 22120), (12008, 21560), (12166, 21280), (12320, 21014), (12640, 20482), (13376, 19355), (13904, 18620), (14630, 17696), (14896, 17380), (15010, 17248), (15484, 16720), (15680, 16511)]