1855059840

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3463}}^1$

素因数の和:3522

約数の個数: 256

約数和(自身を含む): 6783897600

約数和(自身を除く): 4928837760

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, 128, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 384, 432, 465, 480, 496, 540, 558, 576, 620, 640, 720, 744, 837, 864, 930, 960, 992, 1080, 1116, 1152, 1240, 1395, 1440, 1488, 1674, 1728, 1860, 1920, 1984, 2160, 2232, 2480, 2790, 2880, 2976, 3348, 3456, 3463, 3720, 3968, 4185, 4320, 4464, 4960, 5580, 5760, 5952, 6696, 6926, 7440, 8370, 8640, 8928, 9920, 10389, 11160, 11904, 13392, 13852, 14880, 16740, 17280, 17315, 17856, 19840, 20778, 22320, 26784, 27704, 29760, 31167, 33480, 34630, 35712, 41556, 44640, 51945, 53568, 55408, 59520, 62334, 66960, 69260, 83112, 89280, 93501, 103890, 107136, 107353, 110816, 124668, 133920, 138520, 155835, 166224, 178560, 187002, 207780, 214706, 221632, 249336, 267840, 277040, 311670, 322059, 332448, 374004, 415560, 429412, 443264, 467505, 498672, 535680, 536765, 554080, 623340, 644118, 664896, 748008, 831120, 858824, 935010, 966177, 997344, 1073530, 1108160, 1246680, 1288236, 1329792, 1496016, 1610295, 1662240, 1717648, 1870020, 1932354, 1994688, 2147060, 2216320, 2493360, 2576472, 2898531, 2992032, 3220590, 3324480, 3435296, 3740040, 3864708, 3989376, 4294120, 4830885, 4986720, 5152944, 5797062, 5984064, 6441180, 6648960, 6870592, 7480080, 7729416, 8588240, 9661770, 9973440, 10305888, 11594124, 11968128, 12882360, 13741184, 14492655, 14960160, 15458832, 17176480, 19323540, 19946880, 20611776, 23188248, 25764720, 28985310, 29920320, 30917664, 34352960, 38647080, 41223552, 46376496, 51529440, 57970620, 59840640, 61835328, 68705920, 77294160, 92752992, 103058880, 115941240, 123670656, 154588320, 185505984, 206117760, 231882480, 309176640, 371011968, 463764960, 618353280, 927529920, 1855059840]

約数ペア:

[(1, 1855059840), (2, 927529920), (3, 618353280), (4, 463764960), (5, 371011968), (6, 309176640), (8, 231882480), (9, 206117760), (10, 185505984), (12, 154588320), (15, 123670656), (16, 115941240), (18, 103058880), (20, 92752992), (24, 77294160), (27, 68705920), (30, 61835328), (31, 59840640), (32, 57970620), (36, 51529440), (40, 46376496), (45, 41223552), (48, 38647080), (54, 34352960), (60, 30917664), (62, 29920320), (64, 28985310), (72, 25764720), (80, 23188248), (90, 20611776), (93, 19946880), (96, 19323540), (108, 17176480), (120, 15458832), (124, 14960160), (128, 14492655), (135, 13741184), (144, 12882360), (155, 11968128), (160, 11594124), (180, 10305888), (186, 9973440), (192, 9661770), (216, 8588240), (240, 7729416), (248, 7480080), (270, 6870592), (279, 6648960), (288, 6441180), (310, 5984064), (320, 5797062), (360, 5152944), (372, 4986720), (384, 4830885), (432, 4294120), (465, 3989376), (480, 3864708), (496, 3740040), (540, 3435296), (558, 3324480), (576, 3220590), (620, 2992032), (640, 2898531), (720, 2576472), (744, 2493360), (837, 2216320), (864, 2147060), (930, 1994688), (960, 1932354), (992, 1870020), (1080, 1717648), (1116, 1662240), (1152, 1610295), (1240, 1496016), (1395, 1329792), (1440, 1288236), (1488, 1246680), (1674, 1108160), (1728, 1073530), (1860, 997344), (1920, 966177), (1984, 935010), (2160, 858824), (2232, 831120), (2480, 748008), (2790, 664896), (2880, 644118), (2976, 623340), (3348, 554080), (3456, 536765), (3463, 535680), (3720, 498672), (3968, 467505), (4185, 443264), (4320, 429412), (4464, 415560), (4960, 374004), (5580, 332448), (5760, 322059), (5952, 311670), (6696, 277040), (6926, 267840), (7440, 249336), (8370, 221632), (8640, 214706), (8928, 207780), (9920, 187002), (10389, 178560), (11160, 166224), (11904, 155835), (13392, 138520), (13852, 133920), (14880, 124668), (16740, 110816), (17280, 107353), (17315, 107136), (17856, 103890), (19840, 93501), (20778, 89280), (22320, 83112), (26784, 69260), (27704, 66960), (29760, 62334), (31167, 59520), (33480, 55408), (34630, 53568), (35712, 51945), (41556, 44640)]