1679807360

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:509

約数の個数: 256

約数和(自身を含む): 5076172800

約数和(自身を除く): 3396365440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 89, 110, 112, 128, 140, 154, 160, 176, 178, 220, 224, 280, 308, 320, 352, 356, 383, 385, 440, 445, 448, 560, 616, 623, 640, 704, 712, 766, 770, 880, 890, 896, 979, 1120, 1232, 1246, 1408, 1424, 1532, 1540, 1760, 1780, 1915, 1958, 2240, 2464, 2492, 2681, 2848, 3064, 3080, 3115, 3520, 3560, 3830, 3916, 4213, 4480, 4895, 4928, 4984, 5362, 5696, 6128, 6160, 6230, 6853, 7040, 7120, 7660, 7832, 8426, 9790, 9856, 9968, 10724, 11392, 12256, 12320, 12460, 13405, 13706, 14240, 15320, 15664, 16852, 19580, 19936, 21065, 21448, 24512, 24640, 24920, 26810, 27412, 28480, 29491, 30640, 31328, 33704, 34087, 34265, 39160, 39872, 42130, 42896, 49024, 49280, 49840, 53620, 54824, 56960, 58982, 61280, 62656, 67408, 68174, 68530, 78320, 79744, 84260, 85792, 99680, 107240, 109648, 117964, 122560, 125312, 134816, 136348, 137060, 147455, 156640, 168520, 170435, 171584, 199360, 214480, 219296, 235928, 238609, 245120, 269632, 272696, 274120, 294910, 313280, 337040, 340870, 343168, 374957, 398720, 428960, 438592, 471856, 477218, 539264, 545392, 548240, 589820, 626560, 674080, 681740, 749914, 857920, 877184, 943712, 954436, 1090784, 1096480, 1179640, 1193045, 1348160, 1363480, 1499828, 1715840, 1874785, 1887424, 1908872, 2181568, 2192960, 2359280, 2386090, 2624699, 2696320, 2726960, 2999656, 3749570, 3774848, 3817744, 4363136, 4385920, 4718560, 4772180, 5249398, 5453920, 5999312, 7499140, 7635488, 9437120, 9544360, 10498796, 10907840, 11998624, 13123495, 14998280, 15270976, 18874240, 19088720, 20997592, 21815680, 23997248, 26246990, 29996560, 30541952, 38177440, 41995184, 47994496, 52493980, 59993120, 76354880, 83990368, 104987960, 119986240, 152709760, 167980736, 209975920, 239972480, 335961472, 419951840, 839903680, 1679807360]

約数ペア:

[(1, 1679807360), (2, 839903680), (4, 419951840), (5, 335961472), (7, 239972480), (8, 209975920), (10, 167980736), (11, 152709760), (14, 119986240), (16, 104987960), (20, 83990368), (22, 76354880), (28, 59993120), (32, 52493980), (35, 47994496), (40, 41995184), (44, 38177440), (55, 30541952), (56, 29996560), (64, 26246990), (70, 23997248), (77, 21815680), (80, 20997592), (88, 19088720), (89, 18874240), (110, 15270976), (112, 14998280), (128, 13123495), (140, 11998624), (154, 10907840), (160, 10498796), (176, 9544360), (178, 9437120), (220, 7635488), (224, 7499140), (280, 5999312), (308, 5453920), (320, 5249398), (352, 4772180), (356, 4718560), (383, 4385920), (385, 4363136), (440, 3817744), (445, 3774848), (448, 3749570), (560, 2999656), (616, 2726960), (623, 2696320), (640, 2624699), (704, 2386090), (712, 2359280), (766, 2192960), (770, 2181568), (880, 1908872), (890, 1887424), (896, 1874785), (979, 1715840), (1120, 1499828), (1232, 1363480), (1246, 1348160), (1408, 1193045), (1424, 1179640), (1532, 1096480), (1540, 1090784), (1760, 954436), (1780, 943712), (1915, 877184), (1958, 857920), (2240, 749914), (2464, 681740), (2492, 674080), (2681, 626560), (2848, 589820), (3064, 548240), (3080, 545392), (3115, 539264), (3520, 477218), (3560, 471856), (3830, 438592), (3916, 428960), (4213, 398720), (4480, 374957), (4895, 343168), (4928, 340870), (4984, 337040), (5362, 313280), (5696, 294910), (6128, 274120), (6160, 272696), (6230, 269632), (6853, 245120), (7040, 238609), (7120, 235928), (7660, 219296), (7832, 214480), (8426, 199360), (9790, 171584), (9856, 170435), (9968, 168520), (10724, 156640), (11392, 147455), (12256, 137060), (12320, 136348), (12460, 134816), (13405, 125312), (13706, 122560), (14240, 117964), (15320, 109648), (15664, 107240), (16852, 99680), (19580, 85792), (19936, 84260), (21065, 79744), (21448, 78320), (24512, 68530), (24640, 68174), (24920, 67408), (26810, 62656), (27412, 61280), (28480, 58982), (29491, 56960), (30640, 54824), (31328, 53620), (33704, 49840), (34087, 49280), (34265, 49024), (39160, 42896), (39872, 42130)]