1290185280

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4817}}^1$

素因数の和:4874

約数の個数: 224

約数和(自身を含む): 4699284480

約数和(自身を除く): 3409099200

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, 4817, 4960, 5580, 5952, 6696, 7440, 8370, 8640, 8928, 9634, 9920, 11160, 13392, 14451, 14880, 16740, 17856, 19268, 22320, 24085, 26784, 28902, 29760, 33480, 38536, 43353, 44640, 48170, 53568, 57804, 66960, 72255, 77072, 86706, 89280, 96340, 115608, 130059, 133920, 144510, 149327, 154144, 173412, 192680, 216765, 231216, 260118, 267840, 289020, 298654, 308288, 346824, 385360, 433530, 447981, 462432, 520236, 578040, 597308, 650295, 693648, 746635, 770720, 867060, 895962, 924864, 1040472, 1156080, 1194616, 1300590, 1343943, 1387296, 1493270, 1541440, 1734120, 1791924, 2080944, 2239905, 2312160, 2389232, 2601180, 2687886, 2774592, 2986540, 3468240, 3583848, 4031829, 4161888, 4479810, 4624320, 4778464, 5202360, 5375772, 5973080, 6719715, 6936480, 7167696, 8063658, 8323776, 8959620, 9556928, 10404720, 10751544, 11946160, 13439430, 13872960, 14335392, 16127316, 17919240, 20159145, 20809440, 21503088, 23892320, 26878860, 28670784, 32254632, 35838480, 40318290, 41618880, 43006176, 47784640, 53757720, 64509264, 71676960, 80636580, 86012352, 107515440, 129018528, 143353920, 161273160, 215030880, 258037056, 322546320, 430061760, 645092640, 1290185280]

約数ペア:

[(1, 1290185280), (2, 645092640), (3, 430061760), (4, 322546320), (5, 258037056), (6, 215030880), (8, 161273160), (9, 143353920), (10, 129018528), (12, 107515440), (15, 86012352), (16, 80636580), (18, 71676960), (20, 64509264), (24, 53757720), (27, 47784640), (30, 43006176), (31, 41618880), (32, 40318290), (36, 35838480), (40, 32254632), (45, 28670784), (48, 26878860), (54, 23892320), (60, 21503088), (62, 20809440), (64, 20159145), (72, 17919240), (80, 16127316), (90, 14335392), (93, 13872960), (96, 13439430), (108, 11946160), (120, 10751544), (124, 10404720), (135, 9556928), (144, 8959620), (155, 8323776), (160, 8063658), (180, 7167696), (186, 6936480), (192, 6719715), (216, 5973080), (240, 5375772), (248, 5202360), (270, 4778464), (279, 4624320), (288, 4479810), (310, 4161888), (320, 4031829), (360, 3583848), (372, 3468240), (432, 2986540), (465, 2774592), (480, 2687886), (496, 2601180), (540, 2389232), (558, 2312160), (576, 2239905), (620, 2080944), (720, 1791924), (744, 1734120), (837, 1541440), (864, 1493270), (930, 1387296), (960, 1343943), (992, 1300590), (1080, 1194616), (1116, 1156080), (1240, 1040472), (1395, 924864), (1440, 895962), (1488, 867060), (1674, 770720), (1728, 746635), (1860, 693648), (1984, 650295), (2160, 597308), (2232, 578040), (2480, 520236), (2790, 462432), (2880, 447981), (2976, 433530), (3348, 385360), (3720, 346824), (4185, 308288), (4320, 298654), (4464, 289020), (4817, 267840), (4960, 260118), (5580, 231216), (5952, 216765), (6696, 192680), (7440, 173412), (8370, 154144), (8640, 149327), (8928, 144510), (9634, 133920), (9920, 130059), (11160, 115608), (13392, 96340), (14451, 89280), (14880, 86706), (16740, 77072), (17856, 72255), (19268, 66960), (22320, 57804), (24085, 53568), (26784, 48170), (28902, 44640), (29760, 43353), (33480, 38536)]