858690720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1123}}^1$

素因数の和:1209

約数の個数: 240

約数和(自身を含む): 3084570720

約数和(自身を除く): 2225880000

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, 59, 60, 72, 80, 81, 90, 96, 108, 118, 120, 135, 144, 160, 162, 177, 180, 216, 236, 240, 270, 288, 295, 324, 354, 360, 405, 432, 472, 480, 531, 540, 590, 648, 708, 720, 810, 864, 885, 944, 1062, 1080, 1123, 1180, 1296, 1416, 1440, 1593, 1620, 1770, 1888, 2124, 2160, 2246, 2360, 2592, 2655, 2832, 3186, 3240, 3369, 3540, 4248, 4320, 4492, 4720, 4779, 5310, 5615, 5664, 6372, 6480, 6738, 7080, 7965, 8496, 8984, 9440, 9558, 10107, 10620, 11230, 12744, 12960, 13476, 14160, 15930, 16845, 16992, 17968, 19116, 20214, 21240, 22460, 23895, 25488, 26952, 28320, 30321, 31860, 33690, 35936, 38232, 40428, 42480, 44920, 47790, 50535, 50976, 53904, 60642, 63720, 66257, 67380, 76464, 80856, 84960, 89840, 90963, 95580, 101070, 107808, 121284, 127440, 132514, 134760, 151605, 152928, 161712, 179680, 181926, 191160, 198771, 202140, 242568, 254880, 265028, 269520, 303210, 323424, 331285, 363852, 382320, 397542, 404280, 454815, 485136, 530056, 539040, 596313, 606420, 662570, 727704, 764640, 795084, 808560, 909630, 970272, 993855, 1060112, 1192626, 1212840, 1325140, 1455408, 1590168, 1617120, 1788939, 1819260, 1987710, 2120224, 2385252, 2425680, 2650280, 2910816, 2981565, 3180336, 3577878, 3638520, 3975420, 4770504, 4851360, 5300560, 5366817, 5963130, 6360672, 7155756, 7277040, 7950840, 8944695, 9541008, 10601120, 10733634, 11926260, 14311512, 14554080, 15901680, 17889390, 19082016, 21467268, 23852520, 26834085, 28623024, 31803360, 35778780, 42934536, 47705040, 53668170, 57246048, 71557560, 85869072, 95410080, 107336340, 143115120, 171738144, 214672680, 286230240, 429345360, 858690720]

約数ペア:

[(1, 858690720), (2, 429345360), (3, 286230240), (4, 214672680), (5, 171738144), (6, 143115120), (8, 107336340), (9, 95410080), (10, 85869072), (12, 71557560), (15, 57246048), (16, 53668170), (18, 47705040), (20, 42934536), (24, 35778780), (27, 31803360), (30, 28623024), (32, 26834085), (36, 23852520), (40, 21467268), (45, 19082016), (48, 17889390), (54, 15901680), (59, 14554080), (60, 14311512), (72, 11926260), (80, 10733634), (81, 10601120), (90, 9541008), (96, 8944695), (108, 7950840), (118, 7277040), (120, 7155756), (135, 6360672), (144, 5963130), (160, 5366817), (162, 5300560), (177, 4851360), (180, 4770504), (216, 3975420), (236, 3638520), (240, 3577878), (270, 3180336), (288, 2981565), (295, 2910816), (324, 2650280), (354, 2425680), (360, 2385252), (405, 2120224), (432, 1987710), (472, 1819260), (480, 1788939), (531, 1617120), (540, 1590168), (590, 1455408), (648, 1325140), (708, 1212840), (720, 1192626), (810, 1060112), (864, 993855), (885, 970272), (944, 909630), (1062, 808560), (1080, 795084), (1123, 764640), (1180, 727704), (1296, 662570), (1416, 606420), (1440, 596313), (1593, 539040), (1620, 530056), (1770, 485136), (1888, 454815), (2124, 404280), (2160, 397542), (2246, 382320), (2360, 363852), (2592, 331285), (2655, 323424), (2832, 303210), (3186, 269520), (3240, 265028), (3369, 254880), (3540, 242568), (4248, 202140), (4320, 198771), (4492, 191160), (4720, 181926), (4779, 179680), (5310, 161712), (5615, 152928), (5664, 151605), (6372, 134760), (6480, 132514), (6738, 127440), (7080, 121284), (7965, 107808), (8496, 101070), (8984, 95580), (9440, 90963), (9558, 89840), (10107, 84960), (10620, 80856), (11230, 76464), (12744, 67380), (12960, 66257), (13476, 63720), (14160, 60642), (15930, 53904), (16845, 50976), (16992, 50535), (17968, 47790), (19116, 44920), (20214, 42480), (21240, 40428), (22460, 38232), (23895, 35936), (25488, 33690), (26952, 31860), (28320, 30321)]