1281262320

素因数分解:

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

素因数の和:581

約数の個数: 320

約数和(自身を含む): 4809692160

約数和(自身を除く): 3528429840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 103, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 206, 208, 216, 234, 240, 260, 270, 309, 312, 351, 360, 390, 412, 432, 443, 468, 515, 520, 540, 585, 618, 624, 702, 720, 780, 824, 886, 927, 936, 1030, 1040, 1080, 1170, 1236, 1329, 1339, 1404, 1545, 1560, 1648, 1755, 1772, 1854, 1872, 2060, 2160, 2215, 2340, 2472, 2658, 2678, 2781, 2808, 3090, 3120, 3510, 3544, 3708, 3987, 4017, 4120, 4430, 4635, 4680, 4944, 5316, 5356, 5562, 5616, 5759, 6180, 6645, 6695, 7020, 7088, 7416, 7974, 8034, 8240, 8860, 9270, 9360, 10632, 10712, 11124, 11518, 11961, 12051, 12360, 13290, 13390, 13905, 14040, 14832, 15948, 16068, 17277, 17720, 18540, 19935, 20085, 21264, 21424, 22248, 23036, 23922, 24102, 24720, 26580, 26780, 27810, 28080, 28795, 31896, 32136, 34554, 35440, 36153, 37080, 39870, 40170, 44496, 45629, 46072, 47844, 48204, 51831, 53160, 53560, 55620, 57590, 59805, 60255, 63792, 64272, 69108, 72306, 74160, 79740, 80340, 86385, 91258, 92144, 95688, 96408, 103662, 106320, 107120, 111240, 115180, 119610, 120510, 136887, 138216, 144612, 155493, 159480, 160680, 172770, 180765, 182516, 191376, 192816, 207324, 222480, 228145, 230360, 239220, 241020, 259155, 273774, 276432, 289224, 310986, 318960, 321360, 345540, 361530, 365032, 410661, 414648, 456290, 460720, 478440, 482040, 518310, 547548, 578448, 593177, 621972, 684435, 691080, 723060, 730064, 777465, 821322, 829296, 912580, 956880, 964080, 1036620, 1095096, 1186354, 1231983, 1243944, 1368870, 1382160, 1446120, 1554930, 1642644, 1779531, 1825160, 2053305, 2073240, 2190192, 2372708, 2463966, 2487888, 2737740, 2892240, 2965885, 3109860, 3285288, 3559062, 3650320, 4106610, 4146480, 4745416, 4927932, 5338593, 5475480, 5931770, 6159915, 6219720, 6570576, 7118124, 8213220, 8897655, 9490832, 9855864, 10677186, 10950960, 11863540, 12319830, 12439440, 14236248, 16015779, 16426440, 17795310, 19711728, 21354372, 23727080, 24639660, 26692965, 28472496, 32031558, 32852880, 35590620, 42708744, 47454160, 49279320, 53385930, 64063116, 71181240, 80078895, 85417488, 98558640, 106771860, 128126232, 142362480, 160157790, 213543720, 256252464, 320315580, 427087440, 640631160, 1281262320]

約数ペア:

[(1, 1281262320), (2, 640631160), (3, 427087440), (4, 320315580), (5, 256252464), (6, 213543720), (8, 160157790), (9, 142362480), (10, 128126232), (12, 106771860), (13, 98558640), (15, 85417488), (16, 80078895), (18, 71181240), (20, 64063116), (24, 53385930), (26, 49279320), (27, 47454160), (30, 42708744), (36, 35590620), (39, 32852880), (40, 32031558), (45, 28472496), (48, 26692965), (52, 24639660), (54, 23727080), (60, 21354372), (65, 19711728), (72, 17795310), (78, 16426440), (80, 16015779), (90, 14236248), (103, 12439440), (104, 12319830), (108, 11863540), (117, 10950960), (120, 10677186), (130, 9855864), (135, 9490832), (144, 8897655), (156, 8213220), (180, 7118124), (195, 6570576), (206, 6219720), (208, 6159915), (216, 5931770), (234, 5475480), (240, 5338593), (260, 4927932), (270, 4745416), (309, 4146480), (312, 4106610), (351, 3650320), (360, 3559062), (390, 3285288), (412, 3109860), (432, 2965885), (443, 2892240), (468, 2737740), (515, 2487888), (520, 2463966), (540, 2372708), (585, 2190192), (618, 2073240), (624, 2053305), (702, 1825160), (720, 1779531), (780, 1642644), (824, 1554930), (886, 1446120), (927, 1382160), (936, 1368870), (1030, 1243944), (1040, 1231983), (1080, 1186354), (1170, 1095096), (1236, 1036620), (1329, 964080), (1339, 956880), (1404, 912580), (1545, 829296), (1560, 821322), (1648, 777465), (1755, 730064), (1772, 723060), (1854, 691080), (1872, 684435), (2060, 621972), (2160, 593177), (2215, 578448), (2340, 547548), (2472, 518310), (2658, 482040), (2678, 478440), (2781, 460720), (2808, 456290), (3090, 414648), (3120, 410661), (3510, 365032), (3544, 361530), (3708, 345540), (3987, 321360), (4017, 318960), (4120, 310986), (4430, 289224), (4635, 276432), (4680, 273774), (4944, 259155), (5316, 241020), (5356, 239220), (5562, 230360), (5616, 228145), (5759, 222480), (6180, 207324), (6645, 192816), (6695, 191376), (7020, 182516), (7088, 180765), (7416, 172770), (7974, 160680), (8034, 159480), (8240, 155493), (8860, 144612), (9270, 138216), (9360, 136887), (10632, 120510), (10712, 119610), (11124, 115180), (11518, 111240), (11961, 107120), (12051, 106320), (12360, 103662), (13290, 96408), (13390, 95688), (13905, 92144), (14040, 91258), (14832, 86385), (15948, 80340), (16068, 79740), (17277, 74160), (17720, 72306), (18540, 69108), (19935, 64272), (20085, 63792), (21264, 60255), (21424, 59805), (22248, 57590), (23036, 55620), (23922, 53560), (24102, 53160), (24720, 51831), (26580, 48204), (26780, 47844), (27810, 46072), (28080, 45629), (28795, 44496), (31896, 40170), (32136, 39870), (34554, 37080), (35440, 36153)]