1621451520

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:450

約数の個数: 432

約数和(自身を含む): 6280983072

約数和(自身を除く): 4659531552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 243, 256, 260, 270, 288, 312, 320, 324, 351, 360, 384, 390, 401, 405, 416, 432, 468, 480, 486, 520, 540, 576, 585, 624, 640, 648, 702, 720, 768, 780, 802, 810, 832, 864, 936, 960, 972, 1040, 1053, 1080, 1152, 1170, 1203, 1215, 1248, 1280, 1296, 1404, 1440, 1560, 1604, 1620, 1664, 1728, 1755, 1872, 1920, 1944, 2005, 2080, 2106, 2160, 2304, 2340, 2406, 2430, 2496, 2592, 2808, 2880, 3120, 3159, 3208, 3240, 3328, 3456, 3510, 3609, 3744, 3840, 3888, 4010, 4160, 4212, 4320, 4680, 4812, 4860, 4992, 5184, 5213, 5265, 5616, 5760, 6015, 6240, 6318, 6416, 6480, 6912, 7020, 7218, 7488, 7776, 8020, 8320, 8424, 8640, 9360, 9624, 9720, 9984, 10368, 10426, 10530, 10827, 11232, 11520, 12030, 12480, 12636, 12832, 12960, 14040, 14436, 14976, 15552, 15639, 15795, 16040, 16640, 16848, 17280, 18045, 18720, 19248, 19440, 20736, 20852, 21060, 21654, 22464, 24060, 24960, 25272, 25664, 25920, 26065, 28080, 28872, 29952, 31104, 31278, 31590, 32080, 32481, 33696, 34560, 36090, 37440, 38496, 38880, 41704, 42120, 43308, 44928, 46917, 48120, 49920, 50544, 51328, 51840, 52130, 54135, 56160, 57744, 62208, 62556, 63180, 64160, 64962, 67392, 72180, 74880, 76992, 77760, 78195, 83408, 84240, 86616, 89856, 93834, 96240, 97443, 101088, 102656, 103680, 104260, 108270, 112320, 115488, 125112, 126360, 128320, 129924, 134784, 140751, 144360, 149760, 153984, 155520, 156390, 162405, 166816, 168480, 173232, 187668, 192480, 194886, 202176, 208520, 216540, 224640, 230976, 234585, 250224, 252720, 256640, 259848, 269568, 281502, 288720, 307968, 311040, 312780, 324810, 333632, 336960, 346464, 375336, 384960, 389772, 404352, 417040, 422253, 433080, 449280, 461952, 469170, 487215, 500448, 505440, 513280, 519696, 563004, 577440, 625560, 649620, 667264, 673920, 692928, 703755, 750672, 769920, 779544, 808704, 834080, 844506, 866160, 923904, 938340, 974430, 1000896, 1010880, 1039392, 1126008, 1154880, 1251120, 1266759, 1299240, 1334528, 1347840, 1385856, 1407510, 1501344, 1539840, 1559088, 1668160, 1689012, 1732320, 1876680, 1948860, 2001792, 2021760, 2078784, 2111265, 2252016, 2309760, 2502240, 2533518, 2598480, 2771712, 2815020, 3002688, 3118176, 3336320, 3378024, 3464640, 3753360, 3897720, 4003584, 4043520, 4157568, 4222530, 4504032, 4619520, 5004480, 5067036, 5196960, 5630040, 6005376, 6236352, 6333795, 6672640, 6756048, 6929280, 7506720, 7795440, 8315136, 8445060, 9008064, 10008960, 10134072, 10393920, 11260080, 12010752, 12472704, 12667590, 13512096, 13858560, 15013440, 15590880, 16890120, 18016128, 20017920, 20268144, 20787840, 22520160, 24945408, 25335180, 27024192, 30026880, 31181760, 33780240, 36032256, 40536288, 41575680, 45040320, 50670360, 54048384, 60053760, 62363520, 67560480, 81072576, 90080640, 101340720, 108096768, 124727040, 135120960, 162145152, 180161280, 202681440, 270241920, 324290304, 405362880, 540483840, 810725760, 1621451520]

約数ペア:

[(1, 1621451520), (2, 810725760), (3, 540483840), (4, 405362880), (5, 324290304), (6, 270241920), (8, 202681440), (9, 180161280), (10, 162145152), (12, 135120960), (13, 124727040), (15, 108096768), (16, 101340720), (18, 90080640), (20, 81072576), (24, 67560480), (26, 62363520), (27, 60053760), (30, 54048384), (32, 50670360), (36, 45040320), (39, 41575680), (40, 40536288), (45, 36032256), (48, 33780240), (52, 31181760), (54, 30026880), (60, 27024192), (64, 25335180), (65, 24945408), (72, 22520160), (78, 20787840), (80, 20268144), (81, 20017920), (90, 18016128), (96, 16890120), (104, 15590880), (108, 15013440), (117, 13858560), (120, 13512096), (128, 12667590), (130, 12472704), (135, 12010752), (144, 11260080), (156, 10393920), (160, 10134072), (162, 10008960), (180, 9008064), (192, 8445060), (195, 8315136), (208, 7795440), (216, 7506720), (234, 6929280), (240, 6756048), (243, 6672640), (256, 6333795), (260, 6236352), (270, 6005376), (288, 5630040), (312, 5196960), (320, 5067036), (324, 5004480), (351, 4619520), (360, 4504032), (384, 4222530), (390, 4157568), (401, 4043520), (405, 4003584), (416, 3897720), (432, 3753360), (468, 3464640), (480, 3378024), (486, 3336320), (520, 3118176), (540, 3002688), (576, 2815020), (585, 2771712), (624, 2598480), (640, 2533518), (648, 2502240), (702, 2309760), (720, 2252016), (768, 2111265), (780, 2078784), (802, 2021760), (810, 2001792), (832, 1948860), (864, 1876680), (936, 1732320), (960, 1689012), (972, 1668160), (1040, 1559088), (1053, 1539840), (1080, 1501344), (1152, 1407510), (1170, 1385856), (1203, 1347840), (1215, 1334528), (1248, 1299240), (1280, 1266759), (1296, 1251120), (1404, 1154880), (1440, 1126008), (1560, 1039392), (1604, 1010880), (1620, 1000896), (1664, 974430), (1728, 938340), (1755, 923904), (1872, 866160), (1920, 844506), (1944, 834080), (2005, 808704), (2080, 779544), (2106, 769920), (2160, 750672), (2304, 703755), (2340, 692928), (2406, 673920), (2430, 667264), (2496, 649620), (2592, 625560), (2808, 577440), (2880, 563004), (3120, 519696), (3159, 513280), (3208, 505440), (3240, 500448), (3328, 487215), (3456, 469170), (3510, 461952), (3609, 449280), (3744, 433080), (3840, 422253), (3888, 417040), (4010, 404352), (4160, 389772), (4212, 384960), (4320, 375336), (4680, 346464), (4812, 336960), (4860, 333632), (4992, 324810), (5184, 312780), (5213, 311040), (5265, 307968), (5616, 288720), (5760, 281502), (6015, 269568), (6240, 259848), (6318, 256640), (6416, 252720), (6480, 250224), (6912, 234585), (7020, 230976), (7218, 224640), (7488, 216540), (7776, 208520), (8020, 202176), (8320, 194886), (8424, 192480), (8640, 187668), (9360, 173232), (9624, 168480), (9720, 166816), (9984, 162405), (10368, 156390), (10426, 155520), (10530, 153984), (10827, 149760), (11232, 144360), (11520, 140751), (12030, 134784), (12480, 129924), (12636, 128320), (12832, 126360), (12960, 125112), (14040, 115488), (14436, 112320), (14976, 108270), (15552, 104260), (15639, 103680), (15795, 102656), (16040, 101088), (16640, 97443), (16848, 96240), (17280, 93834), (18045, 89856), (18720, 86616), (19248, 84240), (19440, 83408), (20736, 78195), (20852, 77760), (21060, 76992), (21654, 74880), (22464, 72180), (24060, 67392), (24960, 64962), (25272, 64160), (25664, 63180), (25920, 62556), (26065, 62208), (28080, 57744), (28872, 56160), (29952, 54135), (31104, 52130), (31278, 51840), (31590, 51328), (32080, 50544), (32481, 49920), (33696, 48120), (34560, 46917), (36090, 44928), (37440, 43308), (38496, 42120), (38880, 41704)]