1245723840

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4651}}^1$

素因数の和:4708

約数の個数: 224

約数和(自身を含む): 4537374720

約数和(自身を除く): 3291650880

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, 4651, 4960, 5580, 5952, 6696, 7440, 8370, 8640, 8928, 9302, 9920, 11160, 13392, 13953, 14880, 16740, 17856, 18604, 22320, 23255, 26784, 27906, 29760, 33480, 37208, 41859, 44640, 46510, 53568, 55812, 66960, 69765, 74416, 83718, 89280, 93020, 111624, 125577, 133920, 139530, 144181, 148832, 167436, 186040, 209295, 223248, 251154, 267840, 279060, 288362, 297664, 334872, 372080, 418590, 432543, 446496, 502308, 558120, 576724, 627885, 669744, 720905, 744160, 837180, 865086, 892992, 1004616, 1116240, 1153448, 1255770, 1297629, 1339488, 1441810, 1488320, 1674360, 1730172, 2009232, 2162715, 2232480, 2306896, 2511540, 2595258, 2678976, 2883620, 3348720, 3460344, 3892887, 4018464, 4325430, 4464960, 4613792, 5023080, 5190516, 5767240, 6488145, 6697440, 6920688, 7785774, 8036928, 8650860, 9227584, 10046160, 10381032, 11534480, 12976290, 13394880, 13841376, 15571548, 17301720, 19464435, 20092320, 20762064, 23068960, 25952580, 27682752, 31143096, 34603440, 38928870, 40184640, 41524128, 46137920, 51905160, 62286192, 69206880, 77857740, 83048256, 103810320, 124572384, 138413760, 155715480, 207620640, 249144768, 311430960, 415241280, 622861920, 1245723840]

約数ペア:

[(1, 1245723840), (2, 622861920), (3, 415241280), (4, 311430960), (5, 249144768), (6, 207620640), (8, 155715480), (9, 138413760), (10, 124572384), (12, 103810320), (15, 83048256), (16, 77857740), (18, 69206880), (20, 62286192), (24, 51905160), (27, 46137920), (30, 41524128), (31, 40184640), (32, 38928870), (36, 34603440), (40, 31143096), (45, 27682752), (48, 25952580), (54, 23068960), (60, 20762064), (62, 20092320), (64, 19464435), (72, 17301720), (80, 15571548), (90, 13841376), (93, 13394880), (96, 12976290), (108, 11534480), (120, 10381032), (124, 10046160), (135, 9227584), (144, 8650860), (155, 8036928), (160, 7785774), (180, 6920688), (186, 6697440), (192, 6488145), (216, 5767240), (240, 5190516), (248, 5023080), (270, 4613792), (279, 4464960), (288, 4325430), (310, 4018464), (320, 3892887), (360, 3460344), (372, 3348720), (432, 2883620), (465, 2678976), (480, 2595258), (496, 2511540), (540, 2306896), (558, 2232480), (576, 2162715), (620, 2009232), (720, 1730172), (744, 1674360), (837, 1488320), (864, 1441810), (930, 1339488), (960, 1297629), (992, 1255770), (1080, 1153448), (1116, 1116240), (1240, 1004616), (1395, 892992), (1440, 865086), (1488, 837180), (1674, 744160), (1728, 720905), (1860, 669744), (1984, 627885), (2160, 576724), (2232, 558120), (2480, 502308), (2790, 446496), (2880, 432543), (2976, 418590), (3348, 372080), (3720, 334872), (4185, 297664), (4320, 288362), (4464, 279060), (4651, 267840), (4960, 251154), (5580, 223248), (5952, 209295), (6696, 186040), (7440, 167436), (8370, 148832), (8640, 144181), (8928, 139530), (9302, 133920), (9920, 125577), (11160, 111624), (13392, 93020), (13953, 89280), (14880, 83718), (16740, 74416), (17856, 69765), (18604, 66960), (22320, 55812), (23255, 53568), (26784, 46510), (27906, 44640), (29760, 41859), (33480, 37208)]