1208761920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4513}}^1$

素因数の和:4570

約数の個数: 224

約数和(自身を含む): 4402775040

約数和(自身を除く): 3194013120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 432, 465, 480, 496, 540, 558, 576, 620, 720, 744, 837, 864, 930, 960, 992, 1080, 1116, 1240, 1395, 1440, 1488, 1674, 1728, 1860, 1984, 2160, 2232, 2480, 2790, 2880, 2976, 3348, 3720, 4185, 4320, 4464, 4513, 4960, 5580, 5952, 6696, 7440, 8370, 8640, 8928, 9026, 9920, 11160, 13392, 13539, 14880, 16740, 17856, 18052, 22320, 22565, 26784, 27078, 29760, 33480, 36104, 40617, 44640, 45130, 53568, 54156, 66960, 67695, 72208, 81234, 89280, 90260, 108312, 121851, 133920, 135390, 139903, 144416, 162468, 180520, 203085, 216624, 243702, 267840, 270780, 279806, 288832, 324936, 361040, 406170, 419709, 433248, 487404, 541560, 559612, 609255, 649872, 699515, 722080, 812340, 839418, 866496, 974808, 1083120, 1119224, 1218510, 1259127, 1299744, 1399030, 1444160, 1624680, 1678836, 1949616, 2098545, 2166240, 2238448, 2437020, 2518254, 2599488, 2798060, 3249360, 3357672, 3777381, 3899232, 4197090, 4332480, 4476896, 4874040, 5036508, 5596120, 6295635, 6498720, 6715344, 7554762, 7798464, 8394180, 8953792, 9748080, 10073016, 11192240, 12591270, 12997440, 13430688, 15109524, 16788360, 18886905, 19496160, 20146032, 22384480, 25182540, 26861376, 30219048, 33576720, 37773810, 38992320, 40292064, 44768960, 50365080, 60438096, 67153440, 75547620, 80584128, 100730160, 120876192, 134306880, 151095240, 201460320, 241752384, 302190480, 402920640, 604380960, 1208761920]

約数ペア:

[(1, 1208761920), (2, 604380960), (3, 402920640), (4, 302190480), (5, 241752384), (6, 201460320), (8, 151095240), (9, 134306880), (10, 120876192), (12, 100730160), (15, 80584128), (16, 75547620), (18, 67153440), (20, 60438096), (24, 50365080), (27, 44768960), (30, 40292064), (31, 38992320), (32, 37773810), (36, 33576720), (40, 30219048), (45, 26861376), (48, 25182540), (54, 22384480), (60, 20146032), (62, 19496160), (64, 18886905), (72, 16788360), (80, 15109524), (90, 13430688), (93, 12997440), (96, 12591270), (108, 11192240), (120, 10073016), (124, 9748080), (135, 8953792), (144, 8394180), (155, 7798464), (160, 7554762), (180, 6715344), (186, 6498720), (192, 6295635), (216, 5596120), (240, 5036508), (248, 4874040), (270, 4476896), (279, 4332480), (288, 4197090), (310, 3899232), (320, 3777381), (360, 3357672), (372, 3249360), (432, 2798060), (465, 2599488), (480, 2518254), (496, 2437020), (540, 2238448), (558, 2166240), (576, 2098545), (620, 1949616), (720, 1678836), (744, 1624680), (837, 1444160), (864, 1399030), (930, 1299744), (960, 1259127), (992, 1218510), (1080, 1119224), (1116, 1083120), (1240, 974808), (1395, 866496), (1440, 839418), (1488, 812340), (1674, 722080), (1728, 699515), (1860, 649872), (1984, 609255), (2160, 559612), (2232, 541560), (2480, 487404), (2790, 433248), (2880, 419709), (2976, 406170), (3348, 361040), (3720, 324936), (4185, 288832), (4320, 279806), (4464, 270780), (4513, 267840), (4960, 243702), (5580, 216624), (5952, 203085), (6696, 180520), (7440, 162468), (8370, 144416), (8640, 139903), (8928, 135390), (9026, 133920), (9920, 121851), (11160, 108312), (13392, 90260), (13539, 89280), (14880, 81234), (16740, 72208), (17856, 67695), (18052, 66960), (22320, 54156), (22565, 53568), (26784, 45130), (27078, 44640), (29760, 40617), (33480, 36104)]