127804320

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:468

約数の個数: 288

約数和(自身を含む): 515773440

約数和(自身を除く): 387969120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 140, 144, 155, 160, 168, 180, 186, 210, 217, 224, 240, 248, 252, 279, 280, 288, 310, 315, 336, 360, 372, 409, 420, 434, 465, 480, 496, 504, 558, 560, 620, 630, 651, 672, 720, 744, 818, 840, 868, 930, 992, 1008, 1085, 1116, 1120, 1227, 1240, 1260, 1302, 1395, 1440, 1488, 1636, 1680, 1736, 1860, 1953, 2016, 2045, 2170, 2232, 2454, 2480, 2520, 2604, 2790, 2863, 2976, 3255, 3272, 3360, 3472, 3681, 3720, 3906, 4090, 4340, 4464, 4908, 4960, 5040, 5208, 5580, 5726, 6135, 6510, 6544, 6944, 7362, 7440, 7812, 8180, 8589, 8680, 8928, 9765, 9816, 10080, 10416, 11160, 11452, 12270, 12679, 13020, 13088, 14315, 14724, 14880, 15624, 16360, 17178, 17360, 18405, 19530, 19632, 20832, 22320, 22904, 24540, 25358, 25767, 26040, 28630, 29448, 31248, 32720, 34356, 34720, 36810, 38037, 39060, 39264, 42945, 44640, 45808, 49080, 50716, 51534, 52080, 57260, 58896, 62496, 63395, 65440, 68712, 73620, 76074, 78120, 85890, 88753, 91616, 98160, 101432, 103068, 104160, 114111, 114520, 117792, 126790, 128835, 137424, 147240, 152148, 156240, 171780, 177506, 190185, 196320, 202864, 206136, 228222, 229040, 253580, 257670, 266259, 274848, 294480, 304296, 312480, 343560, 355012, 380370, 405728, 412272, 443765, 456444, 458080, 507160, 515340, 532518, 570555, 588960, 608592, 687120, 710024, 760740, 798777, 824544, 887530, 912888, 1014320, 1030680, 1065036, 1141110, 1217184, 1331295, 1374240, 1420048, 1521480, 1597554, 1775060, 1825776, 2028640, 2061360, 2130072, 2282220, 2662590, 2840096, 3042960, 3195108, 3550120, 3651552, 3993885, 4122720, 4260144, 4564440, 5325180, 6085920, 6390216, 7100240, 7987770, 8520288, 9128880, 10650360, 12780432, 14200480, 15975540, 18257760, 21300720, 25560864, 31951080, 42601440, 63902160, 127804320]

約数ペア:

[(1, 127804320), (2, 63902160), (3, 42601440), (4, 31951080), (5, 25560864), (6, 21300720), (7, 18257760), (8, 15975540), (9, 14200480), (10, 12780432), (12, 10650360), (14, 9128880), (15, 8520288), (16, 7987770), (18, 7100240), (20, 6390216), (21, 6085920), (24, 5325180), (28, 4564440), (30, 4260144), (31, 4122720), (32, 3993885), (35, 3651552), (36, 3550120), (40, 3195108), (42, 3042960), (45, 2840096), (48, 2662590), (56, 2282220), (60, 2130072), (62, 2061360), (63, 2028640), (70, 1825776), (72, 1775060), (80, 1597554), (84, 1521480), (90, 1420048), (93, 1374240), (96, 1331295), (105, 1217184), (112, 1141110), (120, 1065036), (124, 1030680), (126, 1014320), (140, 912888), (144, 887530), (155, 824544), (160, 798777), (168, 760740), (180, 710024), (186, 687120), (210, 608592), (217, 588960), (224, 570555), (240, 532518), (248, 515340), (252, 507160), (279, 458080), (280, 456444), (288, 443765), (310, 412272), (315, 405728), (336, 380370), (360, 355012), (372, 343560), (409, 312480), (420, 304296), (434, 294480), (465, 274848), (480, 266259), (496, 257670), (504, 253580), (558, 229040), (560, 228222), (620, 206136), (630, 202864), (651, 196320), (672, 190185), (720, 177506), (744, 171780), (818, 156240), (840, 152148), (868, 147240), (930, 137424), (992, 128835), (1008, 126790), (1085, 117792), (1116, 114520), (1120, 114111), (1227, 104160), (1240, 103068), (1260, 101432), (1302, 98160), (1395, 91616), (1440, 88753), (1488, 85890), (1636, 78120), (1680, 76074), (1736, 73620), (1860, 68712), (1953, 65440), (2016, 63395), (2045, 62496), (2170, 58896), (2232, 57260), (2454, 52080), (2480, 51534), (2520, 50716), (2604, 49080), (2790, 45808), (2863, 44640), (2976, 42945), (3255, 39264), (3272, 39060), (3360, 38037), (3472, 36810), (3681, 34720), (3720, 34356), (3906, 32720), (4090, 31248), (4340, 29448), (4464, 28630), (4908, 26040), (4960, 25767), (5040, 25358), (5208, 24540), (5580, 22904), (5726, 22320), (6135, 20832), (6510, 19632), (6544, 19530), (6944, 18405), (7362, 17360), (7440, 17178), (7812, 16360), (8180, 15624), (8589, 14880), (8680, 14724), (8928, 14315), (9765, 13088), (9816, 13020), (10080, 12679), (10416, 12270), (11160, 11452)]