521209080

素因数分解:

$2^3\times 3^4\times 5^1\times 7^4\times {\mathrm{67}}^1$

素因数の和:118

約数の個数: 400

約数和(自身を含む): 2074196520

約数和(自身を除く): 1552987440

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, 49, 54, 56, 60, 63, 67, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 134, 135, 140, 147, 162, 168, 180, 189, 196, 201, 210, 216, 245, 252, 268, 270, 280, 294, 315, 324, 335, 343, 360, 378, 392, 402, 405, 420, 441, 469, 490, 504, 536, 540, 567, 588, 603, 630, 648, 670, 686, 735, 756, 804, 810, 840, 882, 938, 945, 980, 1005, 1029, 1080, 1134, 1176, 1206, 1260, 1323, 1340, 1372, 1407, 1470, 1512, 1608, 1620, 1715, 1764, 1809, 1876, 1890, 1960, 2010, 2058, 2205, 2268, 2345, 2401, 2412, 2520, 2646, 2680, 2744, 2814, 2835, 2940, 3015, 3087, 3240, 3283, 3430, 3528, 3618, 3752, 3780, 3969, 4020, 4116, 4221, 4410, 4536, 4690, 4802, 4824, 5145, 5292, 5427, 5628, 5670, 5880, 6030, 6174, 6566, 6615, 6860, 7035, 7203, 7236, 7560, 7938, 8040, 8232, 8442, 8820, 9045, 9261, 9380, 9604, 9849, 10290, 10584, 10854, 11256, 11340, 12005, 12060, 12348, 12663, 13132, 13230, 13720, 14070, 14406, 14472, 15435, 15876, 16415, 16884, 17640, 18090, 18522, 18760, 19208, 19698, 19845, 20580, 21105, 21609, 21708, 22680, 22981, 24010, 24120, 24696, 25326, 26264, 26460, 27135, 27783, 28140, 28812, 29547, 30870, 31752, 32830, 33768, 36015, 36180, 37044, 37989, 39396, 39690, 41160, 42210, 43218, 43416, 45962, 46305, 48020, 49245, 50652, 52920, 54270, 55566, 56280, 57624, 59094, 61740, 63315, 64827, 65660, 68943, 72030, 72360, 74088, 75978, 78792, 79380, 84420, 86436, 88641, 91924, 92610, 96040, 98490, 101304, 108045, 108540, 111132, 114905, 118188, 123480, 126630, 129654, 131320, 137886, 138915, 144060, 147735, 151956, 158760, 160867, 168840, 172872, 177282, 183848, 185220, 189945, 194481, 196980, 206829, 216090, 217080, 222264, 229810, 236376, 253260, 259308, 265923, 275772, 277830, 288120, 295470, 303912, 321734, 324135, 344715, 354564, 370440, 379890, 388962, 393960, 413658, 432180, 443205, 459620, 482601, 506520, 518616, 531846, 551544, 555660, 590940, 620487, 643468, 648270, 689430, 709128, 759780, 777924, 804335, 827316, 864360, 886410, 919240, 965202, 972405, 1034145, 1063692, 1111320, 1181880, 1240974, 1286936, 1296540, 1329615, 1378860, 1447803, 1519560, 1555848, 1608670, 1654632, 1772820, 1861461, 1930404, 1944810, 2068290, 2127384, 2413005, 2481948, 2593080, 2659230, 2757720, 2895606, 3102435, 3217340, 3545640, 3722922, 3860808, 3889620, 4136580, 4343409, 4826010, 4963896, 5318460, 5791212, 6204870, 6434680, 7239015, 7445844, 7779240, 8273160, 8686818, 9307305, 9652020, 10636920, 11582424, 12409740, 13030227, 14478030, 14891688, 17373636, 18614610, 19304040, 21717045, 24819480, 26060454, 28956060, 34747272, 37229220, 43434090, 52120908, 57912120, 65151135, 74458440, 86868180, 104241816, 130302270, 173736360, 260604540, 521209080]

約数ペア:

[(1, 521209080), (2, 260604540), (3, 173736360), (4, 130302270), (5, 104241816), (6, 86868180), (7, 74458440), (8, 65151135), (9, 57912120), (10, 52120908), (12, 43434090), (14, 37229220), (15, 34747272), (18, 28956060), (20, 26060454), (21, 24819480), (24, 21717045), (27, 19304040), (28, 18614610), (30, 17373636), (35, 14891688), (36, 14478030), (40, 13030227), (42, 12409740), (45, 11582424), (49, 10636920), (54, 9652020), (56, 9307305), (60, 8686818), (63, 8273160), (67, 7779240), (70, 7445844), (72, 7239015), (81, 6434680), (84, 6204870), (90, 5791212), (98, 5318460), (105, 4963896), (108, 4826010), (120, 4343409), (126, 4136580), (134, 3889620), (135, 3860808), (140, 3722922), (147, 3545640), (162, 3217340), (168, 3102435), (180, 2895606), (189, 2757720), (196, 2659230), (201, 2593080), (210, 2481948), (216, 2413005), (245, 2127384), (252, 2068290), (268, 1944810), (270, 1930404), (280, 1861461), (294, 1772820), (315, 1654632), (324, 1608670), (335, 1555848), (343, 1519560), (360, 1447803), (378, 1378860), (392, 1329615), (402, 1296540), (405, 1286936), (420, 1240974), (441, 1181880), (469, 1111320), (490, 1063692), (504, 1034145), (536, 972405), (540, 965202), (567, 919240), (588, 886410), (603, 864360), (630, 827316), (648, 804335), (670, 777924), (686, 759780), (735, 709128), (756, 689430), (804, 648270), (810, 643468), (840, 620487), (882, 590940), (938, 555660), (945, 551544), (980, 531846), (1005, 518616), (1029, 506520), (1080, 482601), (1134, 459620), (1176, 443205), (1206, 432180), (1260, 413658), (1323, 393960), (1340, 388962), (1372, 379890), (1407, 370440), (1470, 354564), (1512, 344715), (1608, 324135), (1620, 321734), (1715, 303912), (1764, 295470), (1809, 288120), (1876, 277830), (1890, 275772), (1960, 265923), (2010, 259308), (2058, 253260), (2205, 236376), (2268, 229810), (2345, 222264), (2401, 217080), (2412, 216090), (2520, 206829), (2646, 196980), (2680, 194481), (2744, 189945), (2814, 185220), (2835, 183848), (2940, 177282), (3015, 172872), (3087, 168840), (3240, 160867), (3283, 158760), (3430, 151956), (3528, 147735), (3618, 144060), (3752, 138915), (3780, 137886), (3969, 131320), (4020, 129654), (4116, 126630), (4221, 123480), (4410, 118188), (4536, 114905), (4690, 111132), (4802, 108540), (4824, 108045), (5145, 101304), (5292, 98490), (5427, 96040), (5628, 92610), (5670, 91924), (5880, 88641), (6030, 86436), (6174, 84420), (6566, 79380), (6615, 78792), (6860, 75978), (7035, 74088), (7203, 72360), (7236, 72030), (7560, 68943), (7938, 65660), (8040, 64827), (8232, 63315), (8442, 61740), (8820, 59094), (9045, 57624), (9261, 56280), (9380, 55566), (9604, 54270), (9849, 52920), (10290, 50652), (10584, 49245), (10854, 48020), (11256, 46305), (11340, 45962), (12005, 43416), (12060, 43218), (12348, 42210), (12663, 41160), (13132, 39690), (13230, 39396), (13720, 37989), (14070, 37044), (14406, 36180), (14472, 36015), (15435, 33768), (15876, 32830), (16415, 31752), (16884, 30870), (17640, 29547), (18090, 28812), (18522, 28140), (18760, 27783), (19208, 27135), (19698, 26460), (19845, 26264), (20580, 25326), (21105, 24696), (21609, 24120), (21708, 24010), (22680, 22981)]