987456960

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:625

約数の個数: 448

約数和(自身を含む): 4125772800

約数和(自身を除く): 3138315840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 58, 60, 63, 64, 70, 72, 80, 84, 87, 90, 96, 105, 108, 112, 116, 120, 126, 135, 140, 144, 145, 160, 168, 174, 180, 189, 192, 203, 210, 216, 224, 232, 240, 252, 261, 270, 280, 288, 290, 315, 320, 336, 348, 360, 378, 406, 420, 432, 435, 448, 464, 480, 504, 522, 540, 560, 563, 576, 580, 609, 630, 672, 696, 720, 756, 783, 812, 840, 864, 870, 928, 945, 960, 1008, 1015, 1044, 1080, 1120, 1126, 1160, 1218, 1260, 1305, 1344, 1392, 1440, 1512, 1566, 1624, 1680, 1689, 1728, 1740, 1827, 1856, 1890, 2016, 2030, 2088, 2160, 2240, 2252, 2320, 2436, 2520, 2610, 2784, 2815, 2880, 3024, 3045, 3132, 3248, 3360, 3378, 3480, 3654, 3780, 3915, 3941, 4032, 4060, 4176, 4320, 4504, 4640, 4872, 5040, 5067, 5220, 5481, 5568, 5630, 6048, 6090, 6264, 6496, 6720, 6756, 6960, 7308, 7560, 7830, 7882, 8120, 8352, 8445, 8640, 9008, 9135, 9280, 9744, 10080, 10134, 10440, 10962, 11260, 11823, 12096, 12180, 12528, 12992, 13512, 13920, 14616, 15120, 15201, 15660, 15764, 16240, 16327, 16704, 16890, 18016, 18270, 19488, 19705, 20160, 20268, 20880, 21924, 22520, 23646, 24360, 25056, 25335, 27024, 27405, 27840, 29232, 30240, 30402, 31320, 31528, 32480, 32654, 33780, 35469, 36032, 36540, 38976, 39410, 40536, 41760, 43848, 45040, 47292, 48720, 48981, 50112, 50670, 54048, 54810, 58464, 59115, 60480, 60804, 62640, 63056, 64960, 65308, 67560, 70938, 73080, 76005, 78820, 81072, 81635, 83520, 87696, 90080, 94584, 97440, 97962, 101340, 106407, 108096, 109620, 114289, 116928, 118230, 121608, 125280, 126112, 130616, 135120, 141876, 146160, 146943, 152010, 157640, 162144, 163270, 175392, 177345, 180160, 189168, 194880, 195924, 202680, 212814, 219240, 228578, 236460, 243216, 244905, 250560, 252224, 261232, 270240, 283752, 292320, 293886, 304020, 315280, 324288, 326540, 342867, 350784, 354690, 378336, 391848, 405360, 425628, 438480, 440829, 457156, 472920, 486432, 489810, 522464, 532035, 540480, 567504, 571445, 584640, 587772, 608040, 630560, 653080, 685734, 709380, 734715, 756672, 783696, 810720, 851256, 876960, 881658, 914312, 945840, 972864, 979620, 1028601, 1044928, 1064070, 1135008, 1142890, 1175544, 1216080, 1261120, 1306160, 1371468, 1418760, 1469430, 1567392, 1621440, 1702512, 1714335, 1753920, 1763316, 1828624, 1891680, 1959240, 2057202, 2128140, 2204145, 2270016, 2285780, 2351088, 2432160, 2612320, 2742936, 2837520, 2938860, 3085803, 3134784, 3405024, 3428670, 3526632, 3657248, 3783360, 3918480, 4114404, 4256280, 4408290, 4571560, 4702176, 4864320, 5143005, 5224640, 5485872, 5675040, 5877720, 6171606, 6810048, 6857340, 7053264, 7314496, 7836960, 8228808, 8512560, 8816580, 9143120, 9404352, 10286010, 10971744, 11350080, 11755440, 12343212, 13714680, 14106528, 15429015, 15673920, 16457616, 17025120, 17633160, 18286240, 20572020, 21943488, 23510880, 24686424, 27429360, 28213056, 30858030, 32915232, 34050240, 35266320, 36572480, 41144040, 47021760, 49372848, 54858720, 61716060, 65830464, 70532640, 82288080, 98745696, 109717440, 123432120, 141065280, 164576160, 197491392, 246864240, 329152320, 493728480, 987456960]

約数ペア:

[(1, 987456960), (2, 493728480), (3, 329152320), (4, 246864240), (5, 197491392), (6, 164576160), (7, 141065280), (8, 123432120), (9, 109717440), (10, 98745696), (12, 82288080), (14, 70532640), (15, 65830464), (16, 61716060), (18, 54858720), (20, 49372848), (21, 47021760), (24, 41144040), (27, 36572480), (28, 35266320), (29, 34050240), (30, 32915232), (32, 30858030), (35, 28213056), (36, 27429360), (40, 24686424), (42, 23510880), (45, 21943488), (48, 20572020), (54, 18286240), (56, 17633160), (58, 17025120), (60, 16457616), (63, 15673920), (64, 15429015), (70, 14106528), (72, 13714680), (80, 12343212), (84, 11755440), (87, 11350080), (90, 10971744), (96, 10286010), (105, 9404352), (108, 9143120), (112, 8816580), (116, 8512560), (120, 8228808), (126, 7836960), (135, 7314496), (140, 7053264), (144, 6857340), (145, 6810048), (160, 6171606), (168, 5877720), (174, 5675040), (180, 5485872), (189, 5224640), (192, 5143005), (203, 4864320), (210, 4702176), (216, 4571560), (224, 4408290), (232, 4256280), (240, 4114404), (252, 3918480), (261, 3783360), (270, 3657248), (280, 3526632), (288, 3428670), (290, 3405024), (315, 3134784), (320, 3085803), (336, 2938860), (348, 2837520), (360, 2742936), (378, 2612320), (406, 2432160), (420, 2351088), (432, 2285780), (435, 2270016), (448, 2204145), (464, 2128140), (480, 2057202), (504, 1959240), (522, 1891680), (540, 1828624), (560, 1763316), (563, 1753920), (576, 1714335), (580, 1702512), (609, 1621440), (630, 1567392), (672, 1469430), (696, 1418760), (720, 1371468), (756, 1306160), (783, 1261120), (812, 1216080), (840, 1175544), (864, 1142890), (870, 1135008), (928, 1064070), (945, 1044928), (960, 1028601), (1008, 979620), (1015, 972864), (1044, 945840), (1080, 914312), (1120, 881658), (1126, 876960), (1160, 851256), (1218, 810720), (1260, 783696), (1305, 756672), (1344, 734715), (1392, 709380), (1440, 685734), (1512, 653080), (1566, 630560), (1624, 608040), (1680, 587772), (1689, 584640), (1728, 571445), (1740, 567504), (1827, 540480), (1856, 532035), (1890, 522464), (2016, 489810), (2030, 486432), (2088, 472920), (2160, 457156), (2240, 440829), (2252, 438480), (2320, 425628), (2436, 405360), (2520, 391848), (2610, 378336), (2784, 354690), (2815, 350784), (2880, 342867), (3024, 326540), (3045, 324288), (3132, 315280), (3248, 304020), (3360, 293886), (3378, 292320), (3480, 283752), (3654, 270240), (3780, 261232), (3915, 252224), (3941, 250560), (4032, 244905), (4060, 243216), (4176, 236460), (4320, 228578), (4504, 219240), (4640, 212814), (4872, 202680), (5040, 195924), (5067, 194880), (5220, 189168), (5481, 180160), (5568, 177345), (5630, 175392), (6048, 163270), (6090, 162144), (6264, 157640), (6496, 152010), (6720, 146943), (6756, 146160), (6960, 141876), (7308, 135120), (7560, 130616), (7830, 126112), (7882, 125280), (8120, 121608), (8352, 118230), (8445, 116928), (8640, 114289), (9008, 109620), (9135, 108096), (9280, 106407), (9744, 101340), (10080, 97962), (10134, 97440), (10440, 94584), (10962, 90080), (11260, 87696), (11823, 83520), (12096, 81635), (12180, 81072), (12528, 78820), (12992, 76005), (13512, 73080), (13920, 70938), (14616, 67560), (15120, 65308), (15201, 64960), (15660, 63056), (15764, 62640), (16240, 60804), (16327, 60480), (16704, 59115), (16890, 58464), (18016, 54810), (18270, 54048), (19488, 50670), (19705, 50112), (20160, 48981), (20268, 48720), (20880, 47292), (21924, 45040), (22520, 43848), (23646, 41760), (24360, 40536), (25056, 39410), (25335, 38976), (27024, 36540), (27405, 36032), (27840, 35469), (29232, 33780), (30240, 32654), (30402, 32480), (31320, 31528)]