131710320

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:341

約数の個数: 320

約数和(自身を含む): 537108480

約数和(自身を除く): 405398160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 108, 112, 120, 124, 126, 135, 140, 144, 155, 168, 180, 186, 189, 210, 216, 217, 240, 248, 252, 270, 279, 280, 281, 310, 315, 336, 360, 372, 378, 420, 432, 434, 465, 496, 504, 540, 558, 560, 562, 620, 630, 651, 720, 744, 756, 837, 840, 843, 868, 930, 945, 1008, 1080, 1085, 1116, 1124, 1240, 1260, 1302, 1395, 1405, 1488, 1512, 1674, 1680, 1686, 1736, 1860, 1890, 1953, 1967, 2160, 2170, 2232, 2248, 2480, 2520, 2529, 2604, 2790, 2810, 3024, 3255, 3348, 3372, 3472, 3720, 3780, 3906, 3934, 4185, 4215, 4340, 4464, 4496, 5040, 5058, 5208, 5580, 5620, 5859, 5901, 6510, 6696, 6744, 7440, 7560, 7587, 7812, 7868, 8370, 8430, 8680, 8711, 9765, 9835, 10116, 10416, 11160, 11240, 11718, 11802, 12645, 13020, 13392, 13488, 15120, 15174, 15624, 15736, 16740, 16860, 17360, 17422, 17703, 19530, 19670, 20232, 22320, 22480, 23436, 23604, 25290, 26040, 26133, 29295, 29505, 30348, 31248, 31472, 33480, 33720, 34844, 35406, 37935, 39060, 39340, 40464, 43555, 46872, 47208, 50580, 52080, 52266, 53109, 58590, 59010, 60696, 60977, 66960, 67440, 69688, 70812, 75870, 78120, 78399, 78680, 87110, 88515, 93744, 94416, 101160, 104532, 106218, 117180, 118020, 121392, 121954, 130665, 139376, 141624, 151740, 156240, 156798, 157360, 174220, 177030, 182931, 202320, 209064, 212436, 234360, 235197, 236040, 243908, 261330, 265545, 283248, 303480, 304885, 313596, 348440, 354060, 365862, 391995, 418128, 424872, 468720, 470394, 472080, 487816, 522660, 531090, 548793, 606960, 609770, 627192, 696880, 708120, 731724, 783990, 849744, 914655, 940788, 975632, 1045320, 1062180, 1097586, 1175985, 1219540, 1254384, 1416240, 1463448, 1567980, 1646379, 1829310, 1881576, 2090640, 2124360, 2195172, 2351970, 2439080, 2743965, 2926896, 3135960, 3292758, 3658620, 3763152, 4248720, 4390344, 4703940, 4878160, 5487930, 6271920, 6585516, 7317240, 8231895, 8780688, 9407880, 10975860, 13171032, 14634480, 16463790, 18815760, 21951720, 26342064, 32927580, 43903440, 65855160, 131710320]

約数ペア:

[(1, 131710320), (2, 65855160), (3, 43903440), (4, 32927580), (5, 26342064), (6, 21951720), (7, 18815760), (8, 16463790), (9, 14634480), (10, 13171032), (12, 10975860), (14, 9407880), (15, 8780688), (16, 8231895), (18, 7317240), (20, 6585516), (21, 6271920), (24, 5487930), (27, 4878160), (28, 4703940), (30, 4390344), (31, 4248720), (35, 3763152), (36, 3658620), (40, 3292758), (42, 3135960), (45, 2926896), (48, 2743965), (54, 2439080), (56, 2351970), (60, 2195172), (62, 2124360), (63, 2090640), (70, 1881576), (72, 1829310), (80, 1646379), (84, 1567980), (90, 1463448), (93, 1416240), (105, 1254384), (108, 1219540), (112, 1175985), (120, 1097586), (124, 1062180), (126, 1045320), (135, 975632), (140, 940788), (144, 914655), (155, 849744), (168, 783990), (180, 731724), (186, 708120), (189, 696880), (210, 627192), (216, 609770), (217, 606960), (240, 548793), (248, 531090), (252, 522660), (270, 487816), (279, 472080), (280, 470394), (281, 468720), (310, 424872), (315, 418128), (336, 391995), (360, 365862), (372, 354060), (378, 348440), (420, 313596), (432, 304885), (434, 303480), (465, 283248), (496, 265545), (504, 261330), (540, 243908), (558, 236040), (560, 235197), (562, 234360), (620, 212436), (630, 209064), (651, 202320), (720, 182931), (744, 177030), (756, 174220), (837, 157360), (840, 156798), (843, 156240), (868, 151740), (930, 141624), (945, 139376), (1008, 130665), (1080, 121954), (1085, 121392), (1116, 118020), (1124, 117180), (1240, 106218), (1260, 104532), (1302, 101160), (1395, 94416), (1405, 93744), (1488, 88515), (1512, 87110), (1674, 78680), (1680, 78399), (1686, 78120), (1736, 75870), (1860, 70812), (1890, 69688), (1953, 67440), (1967, 66960), (2160, 60977), (2170, 60696), (2232, 59010), (2248, 58590), (2480, 53109), (2520, 52266), (2529, 52080), (2604, 50580), (2790, 47208), (2810, 46872), (3024, 43555), (3255, 40464), (3348, 39340), (3372, 39060), (3472, 37935), (3720, 35406), (3780, 34844), (3906, 33720), (3934, 33480), (4185, 31472), (4215, 31248), (4340, 30348), (4464, 29505), (4496, 29295), (5040, 26133), (5058, 26040), (5208, 25290), (5580, 23604), (5620, 23436), (5859, 22480), (5901, 22320), (6510, 20232), (6696, 19670), (6744, 19530), (7440, 17703), (7560, 17422), (7587, 17360), (7812, 16860), (7868, 16740), (8370, 15736), (8430, 15624), (8680, 15174), (8711, 15120), (9765, 13488), (9835, 13392), (10116, 13020), (10416, 12645), (11160, 11802), (11240, 11718)]