1321760160

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:541

約数の個数: 384

約数和(自身を含む): 5348851200

約数和(自身を除く): 4027091040

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, 70, 72, 80, 84, 90, 96, 105, 108, 109, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 218, 224, 240, 252, 270, 280, 288, 315, 327, 336, 360, 378, 401, 420, 432, 436, 480, 504, 540, 545, 560, 630, 654, 672, 720, 756, 763, 802, 840, 864, 872, 945, 981, 1008, 1080, 1090, 1120, 1203, 1260, 1308, 1440, 1512, 1526, 1604, 1635, 1680, 1744, 1890, 1962, 2005, 2016, 2160, 2180, 2289, 2406, 2520, 2616, 2807, 2943, 3024, 3052, 3208, 3270, 3360, 3488, 3609, 3780, 3815, 3924, 4010, 4320, 4360, 4578, 4812, 4905, 5040, 5232, 5614, 5886, 6015, 6048, 6104, 6416, 6540, 6867, 7218, 7560, 7630, 7848, 8020, 8421, 8720, 9156, 9624, 9810, 10080, 10464, 10827, 11228, 11445, 11772, 12030, 12208, 12832, 13080, 13734, 14035, 14436, 14715, 15120, 15260, 15696, 16040, 16842, 17440, 18045, 18312, 19248, 19620, 20601, 21654, 22456, 22890, 23544, 24060, 24416, 25263, 26160, 27468, 28070, 28872, 29430, 30240, 30520, 31392, 32080, 33684, 34335, 36090, 36624, 38496, 39240, 41202, 42105, 43308, 43709, 44912, 45780, 47088, 48120, 50526, 52320, 54135, 54936, 56140, 57744, 58860, 61040, 64160, 67368, 68670, 72180, 73248, 75789, 78480, 82404, 84210, 86616, 87418, 89824, 91560, 94176, 96240, 101052, 103005, 108270, 109872, 112280, 115488, 117720, 122080, 126315, 131127, 134736, 137340, 144360, 151578, 156960, 164808, 168420, 173232, 174836, 183120, 192480, 202104, 206010, 216540, 218545, 219744, 224560, 235440, 252630, 262254, 269472, 274680, 288720, 303156, 305963, 329616, 336840, 346464, 349672, 366240, 378945, 393381, 404208, 412020, 433080, 437090, 449120, 470880, 505260, 524508, 549360, 577440, 606312, 611926, 655635, 659232, 673680, 699344, 757890, 786762, 808416, 824040, 866160, 874180, 917889, 1010520, 1049016, 1098720, 1180143, 1212624, 1223852, 1311270, 1347360, 1398688, 1515780, 1529815, 1573524, 1648080, 1732320, 1748360, 1835778, 1966905, 2021040, 2098032, 2360286, 2425248, 2447704, 2622540, 2753667, 3031560, 3059630, 3147048, 3296160, 3496720, 3671556, 3933810, 4042080, 4196064, 4589445, 4720572, 4895408, 5245080, 5507334, 5900715, 6063120, 6119260, 6294096, 6993440, 7343112, 7867620, 8261001, 9178890, 9441144, 9790816, 10490160, 11014668, 11801430, 12126240, 12238520, 12588192, 13768335, 14686224, 15735240, 16522002, 18357780, 18882288, 20980320, 22029336, 23602860, 24477040, 27536670, 29372448, 31470480, 33044004, 36715560, 37764576, 41305005, 44058672, 47205720, 48954080, 55073340, 62940960, 66088008, 73431120, 82610010, 88117344, 94411440, 110146680, 132176016, 146862240, 165220020, 188822880, 220293360, 264352032, 330440040, 440586720, 660880080, 1321760160]

約数ペア:

[(1, 1321760160), (2, 660880080), (3, 440586720), (4, 330440040), (5, 264352032), (6, 220293360), (7, 188822880), (8, 165220020), (9, 146862240), (10, 132176016), (12, 110146680), (14, 94411440), (15, 88117344), (16, 82610010), (18, 73431120), (20, 66088008), (21, 62940960), (24, 55073340), (27, 48954080), (28, 47205720), (30, 44058672), (32, 41305005), (35, 37764576), (36, 36715560), (40, 33044004), (42, 31470480), (45, 29372448), (48, 27536670), (54, 24477040), (56, 23602860), (60, 22029336), (63, 20980320), (70, 18882288), (72, 18357780), (80, 16522002), (84, 15735240), (90, 14686224), (96, 13768335), (105, 12588192), (108, 12238520), (109, 12126240), (112, 11801430), (120, 11014668), (126, 10490160), (135, 9790816), (140, 9441144), (144, 9178890), (160, 8261001), (168, 7867620), (180, 7343112), (189, 6993440), (210, 6294096), (216, 6119260), (218, 6063120), (224, 5900715), (240, 5507334), (252, 5245080), (270, 4895408), (280, 4720572), (288, 4589445), (315, 4196064), (327, 4042080), (336, 3933810), (360, 3671556), (378, 3496720), (401, 3296160), (420, 3147048), (432, 3059630), (436, 3031560), (480, 2753667), (504, 2622540), (540, 2447704), (545, 2425248), (560, 2360286), (630, 2098032), (654, 2021040), (672, 1966905), (720, 1835778), (756, 1748360), (763, 1732320), (802, 1648080), (840, 1573524), (864, 1529815), (872, 1515780), (945, 1398688), (981, 1347360), (1008, 1311270), (1080, 1223852), (1090, 1212624), (1120, 1180143), (1203, 1098720), (1260, 1049016), (1308, 1010520), (1440, 917889), (1512, 874180), (1526, 866160), (1604, 824040), (1635, 808416), (1680, 786762), (1744, 757890), (1890, 699344), (1962, 673680), (2005, 659232), (2016, 655635), (2160, 611926), (2180, 606312), (2289, 577440), (2406, 549360), (2520, 524508), (2616, 505260), (2807, 470880), (2943, 449120), (3024, 437090), (3052, 433080), (3208, 412020), (3270, 404208), (3360, 393381), (3488, 378945), (3609, 366240), (3780, 349672), (3815, 346464), (3924, 336840), (4010, 329616), (4320, 305963), (4360, 303156), (4578, 288720), (4812, 274680), (4905, 269472), (5040, 262254), (5232, 252630), (5614, 235440), (5886, 224560), (6015, 219744), (6048, 218545), (6104, 216540), (6416, 206010), (6540, 202104), (6867, 192480), (7218, 183120), (7560, 174836), (7630, 173232), (7848, 168420), (8020, 164808), (8421, 156960), (8720, 151578), (9156, 144360), (9624, 137340), (9810, 134736), (10080, 131127), (10464, 126315), (10827, 122080), (11228, 117720), (11445, 115488), (11772, 112280), (12030, 109872), (12208, 108270), (12832, 103005), (13080, 101052), (13734, 96240), (14035, 94176), (14436, 91560), (14715, 89824), (15120, 87418), (15260, 86616), (15696, 84210), (16040, 82404), (16842, 78480), (17440, 75789), (18045, 73248), (18312, 72180), (19248, 68670), (19620, 67368), (20601, 64160), (21654, 61040), (22456, 58860), (22890, 57744), (23544, 56140), (24060, 54936), (24416, 54135), (25263, 52320), (26160, 50526), (27468, 48120), (28070, 47088), (28872, 45780), (29430, 44912), (30240, 43709), (30520, 43308), (31392, 42105), (32080, 41202), (33684, 39240), (34335, 38496), (36090, 36624)]