531281520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^2$

素因数の和:118

約数の個数: 540

約数和(自身を含む): 2327054184

約数和(自身を除く): 1795772664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 37, 40, 42, 44, 45, 48, 49, 55, 56, 60, 63, 66, 70, 72, 74, 77, 80, 84, 88, 90, 98, 99, 105, 110, 111, 112, 120, 126, 132, 140, 144, 147, 148, 154, 165, 168, 176, 180, 185, 196, 198, 210, 220, 222, 231, 240, 245, 252, 259, 264, 280, 294, 296, 308, 315, 330, 333, 336, 360, 370, 385, 392, 396, 407, 420, 440, 441, 444, 462, 490, 495, 504, 518, 528, 539, 555, 560, 588, 592, 616, 630, 660, 666, 693, 720, 735, 740, 770, 777, 784, 792, 814, 840, 880, 882, 888, 924, 980, 990, 1008, 1036, 1078, 1110, 1155, 1176, 1221, 1232, 1260, 1295, 1320, 1332, 1369, 1386, 1470, 1480, 1540, 1554, 1584, 1617, 1628, 1665, 1680, 1764, 1776, 1813, 1848, 1960, 1980, 2035, 2072, 2156, 2205, 2220, 2310, 2331, 2352, 2442, 2520, 2590, 2640, 2664, 2695, 2738, 2772, 2849, 2940, 2960, 3080, 3108, 3234, 3256, 3330, 3465, 3528, 3626, 3663, 3696, 3885, 3920, 3960, 4070, 4107, 4144, 4312, 4410, 4440, 4620, 4662, 4851, 4884, 5040, 5180, 5328, 5390, 5439, 5476, 5544, 5698, 5880, 6105, 6160, 6216, 6468, 6512, 6660, 6845, 6930, 7056, 7252, 7326, 7770, 7920, 8085, 8140, 8214, 8547, 8624, 8820, 8880, 9065, 9240, 9324, 9583, 9702, 9768, 10360, 10780, 10878, 10952, 11088, 11396, 11655, 11760, 12210, 12321, 12432, 12936, 13320, 13690, 13860, 14245, 14504, 14652, 15059, 15540, 16170, 16280, 16317, 16428, 17094, 17640, 18130, 18315, 18480, 18648, 19166, 19404, 19536, 19943, 20535, 20720, 21560, 21756, 21904, 22792, 23310, 24255, 24420, 24642, 25641, 25872, 26640, 27195, 27380, 27720, 28490, 28749, 29008, 29304, 30118, 31080, 32340, 32560, 32634, 32856, 34188, 35280, 36260, 36630, 37296, 38332, 38808, 39886, 41070, 42735, 43120, 43512, 45177, 45584, 46620, 47915, 48510, 48840, 49284, 51282, 54390, 54760, 55440, 56980, 57498, 58608, 59829, 60236, 61605, 62160, 64680, 65268, 65712, 67081, 68376, 72520, 73260, 75295, 76664, 77616, 79772, 81585, 82140, 85470, 86247, 87024, 90354, 93240, 95830, 97020, 97680, 98568, 99715, 102564, 105413, 108780, 109520, 113960, 114996, 119658, 120472, 123210, 128205, 129360, 130536, 134162, 135531, 136752, 143745, 145040, 146520, 150590, 153328, 159544, 163170, 164280, 170940, 172494, 179487, 180708, 186480, 191660, 194040, 197136, 199430, 201243, 205128, 210826, 217560, 225885, 227920, 229992, 239316, 240944, 246420, 256410, 261072, 268324, 271062, 287490, 293040, 299145, 301180, 316239, 319088, 326340, 328560, 335405, 341880, 344988, 358974, 361416, 383320, 388080, 398860, 402486, 410256, 421652, 431235, 435120, 451770, 459984, 478632, 492840, 512820, 527065, 536648, 542124, 574980, 598290, 602360, 603729, 632478, 652680, 670810, 677655, 683760, 689976, 717948, 722832, 737891, 766640, 797720, 804972, 843304, 862470, 897435, 903540, 948717, 957264, 985680, 1006215, 1025640, 1054130, 1073296, 1084248, 1149960, 1196580, 1204720, 1207458, 1264956, 1305360, 1341620, 1355310, 1379952, 1435896, 1475782, 1581195, 1595440, 1609944, 1686608, 1724940, 1794870, 1807080, 1897434, 2012430, 2051280, 2108260, 2168496, 2213673, 2299920, 2393160, 2414916, 2529912, 2683240, 2710620, 2871792, 2951564, 3018645, 3162390, 3219888, 3449880, 3589740, 3614160, 3689455, 3794868, 4024860, 4216520, 4427346, 4743585, 4786320, 4829832, 5059824, 5366480, 5421240, 5903128, 6037290, 6324780, 6641019, 6899760, 7179480, 7378910, 7589736, 8049720, 8433040, 8854692, 9487170, 9659664, 10842480, 11068365, 11806256, 12074580, 12649560, 13282038, 14358960, 14757820, 15179472, 16099440, 17709384, 18974340, 22136730, 24149160, 25299120, 26564076, 29515640, 33205095, 35418768, 37948680, 44273460, 48298320, 53128152, 59031280, 66410190, 75897360, 88546920, 106256304, 132820380, 177093840, 265640760, 531281520]

約数ペア:

[(1, 531281520), (2, 265640760), (3, 177093840), (4, 132820380), (5, 106256304), (6, 88546920), (7, 75897360), (8, 66410190), (9, 59031280), (10, 53128152), (11, 48298320), (12, 44273460), (14, 37948680), (15, 35418768), (16, 33205095), (18, 29515640), (20, 26564076), (21, 25299120), (22, 24149160), (24, 22136730), (28, 18974340), (30, 17709384), (33, 16099440), (35, 15179472), (36, 14757820), (37, 14358960), (40, 13282038), (42, 12649560), (44, 12074580), (45, 11806256), (48, 11068365), (49, 10842480), (55, 9659664), (56, 9487170), (60, 8854692), (63, 8433040), (66, 8049720), (70, 7589736), (72, 7378910), (74, 7179480), (77, 6899760), (80, 6641019), (84, 6324780), (88, 6037290), (90, 5903128), (98, 5421240), (99, 5366480), (105, 5059824), (110, 4829832), (111, 4786320), (112, 4743585), (120, 4427346), (126, 4216520), (132, 4024860), (140, 3794868), (144, 3689455), (147, 3614160), (148, 3589740), (154, 3449880), (165, 3219888), (168, 3162390), (176, 3018645), (180, 2951564), (185, 2871792), (196, 2710620), (198, 2683240), (210, 2529912), (220, 2414916), (222, 2393160), (231, 2299920), (240, 2213673), (245, 2168496), (252, 2108260), (259, 2051280), (264, 2012430), (280, 1897434), (294, 1807080), (296, 1794870), (308, 1724940), (315, 1686608), (330, 1609944), (333, 1595440), (336, 1581195), (360, 1475782), (370, 1435896), (385, 1379952), (392, 1355310), (396, 1341620), (407, 1305360), (420, 1264956), (440, 1207458), (441, 1204720), (444, 1196580), (462, 1149960), (490, 1084248), (495, 1073296), (504, 1054130), (518, 1025640), (528, 1006215), (539, 985680), (555, 957264), (560, 948717), (588, 903540), (592, 897435), (616, 862470), (630, 843304), (660, 804972), (666, 797720), (693, 766640), (720, 737891), (735, 722832), (740, 717948), (770, 689976), (777, 683760), (784, 677655), (792, 670810), (814, 652680), (840, 632478), (880, 603729), (882, 602360), (888, 598290), (924, 574980), (980, 542124), (990, 536648), (1008, 527065), (1036, 512820), (1078, 492840), (1110, 478632), (1155, 459984), (1176, 451770), (1221, 435120), (1232, 431235), (1260, 421652), (1295, 410256), (1320, 402486), (1332, 398860), (1369, 388080), (1386, 383320), (1470, 361416), (1480, 358974), (1540, 344988), (1554, 341880), (1584, 335405), (1617, 328560), (1628, 326340), (1665, 319088), (1680, 316239), (1764, 301180), (1776, 299145), (1813, 293040), (1848, 287490), (1960, 271062), (1980, 268324), (2035, 261072), (2072, 256410), (2156, 246420), (2205, 240944), (2220, 239316), (2310, 229992), (2331, 227920), (2352, 225885), (2442, 217560), (2520, 210826), (2590, 205128), (2640, 201243), (2664, 199430), (2695, 197136), (2738, 194040), (2772, 191660), (2849, 186480), (2940, 180708), (2960, 179487), (3080, 172494), (3108, 170940), (3234, 164280), (3256, 163170), (3330, 159544), (3465, 153328), (3528, 150590), (3626, 146520), (3663, 145040), (3696, 143745), (3885, 136752), (3920, 135531), (3960, 134162), (4070, 130536), (4107, 129360), (4144, 128205), (4312, 123210), (4410, 120472), (4440, 119658), (4620, 114996), (4662, 113960), (4851, 109520), (4884, 108780), (5040, 105413), (5180, 102564), (5328, 99715), (5390, 98568), (5439, 97680), (5476, 97020), (5544, 95830), (5698, 93240), (5880, 90354), (6105, 87024), (6160, 86247), (6216, 85470), (6468, 82140), (6512, 81585), (6660, 79772), (6845, 77616), (6930, 76664), (7056, 75295), (7252, 73260), (7326, 72520), (7770, 68376), (7920, 67081), (8085, 65712), (8140, 65268), (8214, 64680), (8547, 62160), (8624, 61605), (8820, 60236), (8880, 59829), (9065, 58608), (9240, 57498), (9324, 56980), (9583, 55440), (9702, 54760), (9768, 54390), (10360, 51282), (10780, 49284), (10878, 48840), (10952, 48510), (11088, 47915), (11396, 46620), (11655, 45584), (11760, 45177), (12210, 43512), (12321, 43120), (12432, 42735), (12936, 41070), (13320, 39886), (13690, 38808), (13860, 38332), (14245, 37296), (14504, 36630), (14652, 36260), (15059, 35280), (15540, 34188), (16170, 32856), (16280, 32634), (16317, 32560), (16428, 32340), (17094, 31080), (17640, 30118), (18130, 29304), (18315, 29008), (18480, 28749), (18648, 28490), (19166, 27720), (19404, 27380), (19536, 27195), (19943, 26640), (20535, 25872), (20720, 25641), (21560, 24642), (21756, 24420), (21904, 24255), (22792, 23310)]