256079751480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{4517}}^1\times {\mathrm{7499}}^1$

素因数の和:12043

約数の個数: 256

約数和(自身を含む): 975888000000

約数和(自身を除く): 719808248520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 4517, 7499, 7560, 9034, 13551, 14998, 18068, 22497, 22585, 27102, 29996, 31619, 36136, 37495, 40653, 44994, 45170, 52493, 54204, 59992, 63238, 67491, 67755, 74990, 81306, 89988, 90340, 94857, 104986, 108408, 112485, 121959, 126476, 134982, 135510, 149980, 157479, 158095, 162612, 179976, 180680, 189714, 202473, 203265, 209972, 224970, 243918, 252952, 262465, 269964, 271020, 284571, 299960, 314958, 316190, 325224, 337455, 379428, 404946, 406530, 419944, 449940, 472437, 474285, 487836, 524930, 539928, 542040, 569142, 609795, 629916, 632380, 674910, 758856, 787395, 809892, 813060, 853713, 899880, 944874, 948570, 975672, 1012365, 1049860, 1138284, 1219590, 1259832, 1264760, 1349820, 1417311, 1422855, 1574790, 1619784, 1626120, 1707426, 1889748, 1897140, 2024730, 2099720, 2276568, 2362185, 2439180, 2699640, 2834622, 2845710, 3149580, 3414852, 3779496, 3794280, 4049460, 4268565, 4724370, 4878360, 5669244, 5691420, 6299160, 6829704, 7086555, 8098920, 8537130, 9448740, 11338488, 11382840, 14173110, 17074260, 18897480, 28346220, 33872983, 34148520, 56692440, 67745966, 101618949, 135491932, 169364915, 203237898, 237110881, 270983864, 304856847, 338729830, 406475796, 474221762, 508094745, 609713694, 677459660, 711332643, 812951592, 914570541, 948443524, 1016189490, 1185554405, 1219427388, 1354919320, 1422665286, 1524284235, 1829141082, 1896887048, 2032378980, 2133997929, 2371108810, 2438854776, 2845330572, 3048568470, 3556663215, 3658282164, 4064757960, 4267995858, 4572852705, 4742217620, 5690661144, 6097136940, 6401993787, 7113326430, 7316564328, 8535991716, 9145705410, 9484435240, 10669989645, 12194273880, 12803987574, 14226652860, 17071983432, 18291410820, 21339979290, 25607975148, 28453305720, 32009968935, 36582821640, 42679958580, 51215950296, 64019937870, 85359917160, 128039875740, 256079751480]

約数ペア:

[(1, 256079751480), (2, 128039875740), (3, 85359917160), (4, 64019937870), (5, 51215950296), (6, 42679958580), (7, 36582821640), (8, 32009968935), (9, 28453305720), (10, 25607975148), (12, 21339979290), (14, 18291410820), (15, 17071983432), (18, 14226652860), (20, 12803987574), (21, 12194273880), (24, 10669989645), (27, 9484435240), (28, 9145705410), (30, 8535991716), (35, 7316564328), (36, 7113326430), (40, 6401993787), (42, 6097136940), (45, 5690661144), (54, 4742217620), (56, 4572852705), (60, 4267995858), (63, 4064757960), (70, 3658282164), (72, 3556663215), (84, 3048568470), (90, 2845330572), (105, 2438854776), (108, 2371108810), (120, 2133997929), (126, 2032378980), (135, 1896887048), (140, 1829141082), (168, 1524284235), (180, 1422665286), (189, 1354919320), (210, 1219427388), (216, 1185554405), (252, 1016189490), (270, 948443524), (280, 914570541), (315, 812951592), (360, 711332643), (378, 677459660), (420, 609713694), (504, 508094745), (540, 474221762), (630, 406475796), (756, 338729830), (840, 304856847), (945, 270983864), (1080, 237110881), (1260, 203237898), (1512, 169364915), (1890, 135491932), (2520, 101618949), (3780, 67745966), (4517, 56692440), (7499, 34148520), (7560, 33872983), (9034, 28346220), (13551, 18897480), (14998, 17074260), (18068, 14173110), (22497, 11382840), (22585, 11338488), (27102, 9448740), (29996, 8537130), (31619, 8098920), (36136, 7086555), (37495, 6829704), (40653, 6299160), (44994, 5691420), (45170, 5669244), (52493, 4878360), (54204, 4724370), (59992, 4268565), (63238, 4049460), (67491, 3794280), (67755, 3779496), (74990, 3414852), (81306, 3149580), (89988, 2845710), (90340, 2834622), (94857, 2699640), (104986, 2439180), (108408, 2362185), (112485, 2276568), (121959, 2099720), (126476, 2024730), (134982, 1897140), (135510, 1889748), (149980, 1707426), (157479, 1626120), (158095, 1619784), (162612, 1574790), (179976, 1422855), (180680, 1417311), (189714, 1349820), (202473, 1264760), (203265, 1259832), (209972, 1219590), (224970, 1138284), (243918, 1049860), (252952, 1012365), (262465, 975672), (269964, 948570), (271020, 944874), (284571, 899880), (299960, 853713), (314958, 813060), (316190, 809892), (325224, 787395), (337455, 758856), (379428, 674910), (404946, 632380), (406530, 629916), (419944, 609795), (449940, 569142), (472437, 542040), (474285, 539928), (487836, 524930)]