1428606720

素因数分解:

$2^8\times 3^6\times 5^1\times {\mathrm{1531}}^1$

素因数の和:1570

約数の個数: 252

約数和(自身を含む): 5133943416

約数和(自身を除く): 3705336696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 729, 768, 810, 864, 960, 972, 1080, 1152, 1215, 1280, 1296, 1440, 1458, 1531, 1620, 1728, 1920, 1944, 2160, 2304, 2430, 2592, 2880, 2916, 3062, 3240, 3456, 3645, 3840, 3888, 4320, 4593, 4860, 5184, 5760, 5832, 6124, 6480, 6912, 7290, 7655, 7776, 8640, 9186, 9720, 10368, 11520, 11664, 12248, 12960, 13779, 14580, 15310, 15552, 17280, 18372, 19440, 20736, 22965, 23328, 24496, 25920, 27558, 29160, 30620, 31104, 34560, 36744, 38880, 41337, 45930, 46656, 48992, 51840, 55116, 58320, 61240, 62208, 68895, 73488, 77760, 82674, 91860, 93312, 97984, 103680, 110232, 116640, 122480, 124011, 137790, 146976, 155520, 165348, 183720, 186624, 195968, 206685, 220464, 233280, 244960, 248022, 275580, 293952, 311040, 330696, 367440, 372033, 391936, 413370, 440928, 466560, 489920, 496044, 551160, 587904, 620055, 661392, 734880, 744066, 826740, 881856, 933120, 979840, 992088, 1102320, 1116099, 1175808, 1240110, 1322784, 1469760, 1488132, 1653480, 1763712, 1860165, 1959680, 1984176, 2204640, 2232198, 2480220, 2645568, 2939520, 2976264, 3306960, 3527424, 3720330, 3968352, 4409280, 4464396, 4960440, 5291136, 5580495, 5879040, 5952528, 6613920, 7440660, 7936704, 8818560, 8928792, 9920880, 10582272, 11160990, 11905056, 13227840, 14881320, 15873408, 17637120, 17857584, 19841760, 22321980, 23810112, 26455680, 29762640, 31746816, 35715168, 39683520, 44643960, 47620224, 52911360, 59525280, 71430336, 79367040, 89287920, 95240448, 119050560, 142860672, 158734080, 178575840, 238101120, 285721344, 357151680, 476202240, 714303360, 1428606720]

約数ペア:

[(1, 1428606720), (2, 714303360), (3, 476202240), (4, 357151680), (5, 285721344), (6, 238101120), (8, 178575840), (9, 158734080), (10, 142860672), (12, 119050560), (15, 95240448), (16, 89287920), (18, 79367040), (20, 71430336), (24, 59525280), (27, 52911360), (30, 47620224), (32, 44643960), (36, 39683520), (40, 35715168), (45, 31746816), (48, 29762640), (54, 26455680), (60, 23810112), (64, 22321980), (72, 19841760), (80, 17857584), (81, 17637120), (90, 15873408), (96, 14881320), (108, 13227840), (120, 11905056), (128, 11160990), (135, 10582272), (144, 9920880), (160, 8928792), (162, 8818560), (180, 7936704), (192, 7440660), (216, 6613920), (240, 5952528), (243, 5879040), (256, 5580495), (270, 5291136), (288, 4960440), (320, 4464396), (324, 4409280), (360, 3968352), (384, 3720330), (405, 3527424), (432, 3306960), (480, 2976264), (486, 2939520), (540, 2645568), (576, 2480220), (640, 2232198), (648, 2204640), (720, 1984176), (729, 1959680), (768, 1860165), (810, 1763712), (864, 1653480), (960, 1488132), (972, 1469760), (1080, 1322784), (1152, 1240110), (1215, 1175808), (1280, 1116099), (1296, 1102320), (1440, 992088), (1458, 979840), (1531, 933120), (1620, 881856), (1728, 826740), (1920, 744066), (1944, 734880), (2160, 661392), (2304, 620055), (2430, 587904), (2592, 551160), (2880, 496044), (2916, 489920), (3062, 466560), (3240, 440928), (3456, 413370), (3645, 391936), (3840, 372033), (3888, 367440), (4320, 330696), (4593, 311040), (4860, 293952), (5184, 275580), (5760, 248022), (5832, 244960), (6124, 233280), (6480, 220464), (6912, 206685), (7290, 195968), (7655, 186624), (7776, 183720), (8640, 165348), (9186, 155520), (9720, 146976), (10368, 137790), (11520, 124011), (11664, 122480), (12248, 116640), (12960, 110232), (13779, 103680), (14580, 97984), (15310, 93312), (15552, 91860), (17280, 82674), (18372, 77760), (19440, 73488), (20736, 68895), (22965, 62208), (23328, 61240), (24496, 58320), (25920, 55116), (27558, 51840), (29160, 48992), (30620, 46656), (31104, 45930), (34560, 41337), (36744, 38880)]