427087440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{443}}^1$

素因数の和:578

約数の個数: 240

約数和(自身を含む): 1563149952

約数和(自身を除く): 1136062512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 103, 104, 117, 120, 130, 144, 156, 180, 195, 206, 208, 234, 240, 260, 309, 312, 360, 390, 412, 443, 468, 515, 520, 585, 618, 624, 720, 780, 824, 886, 927, 936, 1030, 1040, 1170, 1236, 1329, 1339, 1545, 1560, 1648, 1772, 1854, 1872, 2060, 2215, 2340, 2472, 2658, 2678, 3090, 3120, 3544, 3708, 3987, 4017, 4120, 4430, 4635, 4680, 4944, 5316, 5356, 5759, 6180, 6645, 6695, 7088, 7416, 7974, 8034, 8240, 8860, 9270, 9360, 10632, 10712, 11518, 12051, 12360, 13290, 13390, 14832, 15948, 16068, 17277, 17720, 18540, 19935, 20085, 21264, 21424, 23036, 24102, 24720, 26580, 26780, 28795, 31896, 32136, 34554, 35440, 37080, 39870, 40170, 45629, 46072, 48204, 51831, 53160, 53560, 57590, 60255, 63792, 64272, 69108, 74160, 79740, 80340, 86385, 91258, 92144, 96408, 103662, 106320, 107120, 115180, 120510, 136887, 138216, 159480, 160680, 172770, 182516, 192816, 207324, 228145, 230360, 241020, 259155, 273774, 276432, 318960, 321360, 345540, 365032, 410661, 414648, 456290, 460720, 482040, 518310, 547548, 593177, 684435, 691080, 730064, 821322, 829296, 912580, 964080, 1036620, 1095096, 1186354, 1368870, 1382160, 1642644, 1779531, 1825160, 2053305, 2073240, 2190192, 2372708, 2737740, 2965885, 3285288, 3559062, 3650320, 4106610, 4146480, 4745416, 5338593, 5475480, 5931770, 6570576, 7118124, 8213220, 8897655, 9490832, 10677186, 10950960, 11863540, 14236248, 16426440, 17795310, 21354372, 23727080, 26692965, 28472496, 32852880, 35590620, 42708744, 47454160, 53385930, 71181240, 85417488, 106771860, 142362480, 213543720, 427087440]

約数ペア:

[(1, 427087440), (2, 213543720), (3, 142362480), (4, 106771860), (5, 85417488), (6, 71181240), (8, 53385930), (9, 47454160), (10, 42708744), (12, 35590620), (13, 32852880), (15, 28472496), (16, 26692965), (18, 23727080), (20, 21354372), (24, 17795310), (26, 16426440), (30, 14236248), (36, 11863540), (39, 10950960), (40, 10677186), (45, 9490832), (48, 8897655), (52, 8213220), (60, 7118124), (65, 6570576), (72, 5931770), (78, 5475480), (80, 5338593), (90, 4745416), (103, 4146480), (104, 4106610), (117, 3650320), (120, 3559062), (130, 3285288), (144, 2965885), (156, 2737740), (180, 2372708), (195, 2190192), (206, 2073240), (208, 2053305), (234, 1825160), (240, 1779531), (260, 1642644), (309, 1382160), (312, 1368870), (360, 1186354), (390, 1095096), (412, 1036620), (443, 964080), (468, 912580), (515, 829296), (520, 821322), (585, 730064), (618, 691080), (624, 684435), (720, 593177), (780, 547548), (824, 518310), (886, 482040), (927, 460720), (936, 456290), (1030, 414648), (1040, 410661), (1170, 365032), (1236, 345540), (1329, 321360), (1339, 318960), (1545, 276432), (1560, 273774), (1648, 259155), (1772, 241020), (1854, 230360), (1872, 228145), (2060, 207324), (2215, 192816), (2340, 182516), (2472, 172770), (2658, 160680), (2678, 159480), (3090, 138216), (3120, 136887), (3544, 120510), (3708, 115180), (3987, 107120), (4017, 106320), (4120, 103662), (4430, 96408), (4635, 92144), (4680, 91258), (4944, 86385), (5316, 80340), (5356, 79740), (5759, 74160), (6180, 69108), (6645, 64272), (6695, 63792), (7088, 60255), (7416, 57590), (7974, 53560), (8034, 53160), (8240, 51831), (8860, 48204), (9270, 46072), (9360, 45629), (10632, 40170), (10712, 39870), (11518, 37080), (12051, 35440), (12360, 34554), (13290, 32136), (13390, 31896), (14832, 28795), (15948, 26780), (16068, 26580), (17277, 24720), (17720, 24102), (18540, 23036), (19935, 21424), (20085, 21264)]