680657328

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:412

約数の個数: 240

約数和(自身を含む): 2181693696

約数和(自身を除く): 1501036368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 37, 39, 48, 52, 62, 72, 74, 78, 93, 104, 111, 117, 124, 144, 148, 156, 186, 208, 222, 234, 248, 279, 296, 312, 317, 333, 372, 403, 444, 468, 481, 496, 558, 592, 624, 634, 666, 744, 806, 888, 936, 951, 962, 1116, 1147, 1209, 1268, 1332, 1443, 1488, 1612, 1776, 1872, 1902, 1924, 2232, 2294, 2418, 2536, 2664, 2853, 2886, 3224, 3441, 3627, 3804, 3848, 4121, 4329, 4464, 4588, 4836, 5072, 5328, 5706, 5772, 6448, 6882, 7254, 7608, 7696, 8242, 8658, 9176, 9672, 9827, 10323, 11412, 11544, 11729, 12363, 13764, 14508, 14911, 15216, 16484, 17316, 18352, 19344, 19654, 20646, 22824, 23088, 23458, 24726, 27528, 29016, 29481, 29822, 32968, 34632, 35187, 37089, 39308, 41292, 44733, 45648, 46916, 49452, 55056, 58032, 58962, 59644, 65936, 69264, 70374, 74178, 78616, 82584, 88443, 89466, 93832, 98904, 105561, 117924, 119288, 127751, 134199, 140748, 148356, 152477, 157232, 165168, 176886, 178932, 187664, 197808, 211122, 235848, 238576, 255502, 268398, 281496, 296712, 304954, 353772, 357864, 363599, 383253, 422244, 457431, 471696, 511004, 536796, 562992, 593424, 609908, 707544, 715728, 727198, 766506, 844488, 914862, 1022008, 1073592, 1090797, 1149759, 1219816, 1372293, 1415088, 1454396, 1533012, 1688976, 1829724, 2044016, 2147184, 2181594, 2299518, 2439632, 2744586, 2908792, 3066024, 3272391, 3659448, 4363188, 4599036, 4726787, 5489172, 5817584, 6132048, 6544782, 7318896, 8726376, 9198072, 9453574, 10978344, 13089564, 14180361, 17452752, 18396144, 18907148, 21956688, 26179128, 28360722, 37814296, 42541083, 52358256, 56721444, 75628592, 85082166, 113442888, 170164332, 226885776, 340328664, 680657328]

約数ペア:

[(1, 680657328), (2, 340328664), (3, 226885776), (4, 170164332), (6, 113442888), (8, 85082166), (9, 75628592), (12, 56721444), (13, 52358256), (16, 42541083), (18, 37814296), (24, 28360722), (26, 26179128), (31, 21956688), (36, 18907148), (37, 18396144), (39, 17452752), (48, 14180361), (52, 13089564), (62, 10978344), (72, 9453574), (74, 9198072), (78, 8726376), (93, 7318896), (104, 6544782), (111, 6132048), (117, 5817584), (124, 5489172), (144, 4726787), (148, 4599036), (156, 4363188), (186, 3659448), (208, 3272391), (222, 3066024), (234, 2908792), (248, 2744586), (279, 2439632), (296, 2299518), (312, 2181594), (317, 2147184), (333, 2044016), (372, 1829724), (403, 1688976), (444, 1533012), (468, 1454396), (481, 1415088), (496, 1372293), (558, 1219816), (592, 1149759), (624, 1090797), (634, 1073592), (666, 1022008), (744, 914862), (806, 844488), (888, 766506), (936, 727198), (951, 715728), (962, 707544), (1116, 609908), (1147, 593424), (1209, 562992), (1268, 536796), (1332, 511004), (1443, 471696), (1488, 457431), (1612, 422244), (1776, 383253), (1872, 363599), (1902, 357864), (1924, 353772), (2232, 304954), (2294, 296712), (2418, 281496), (2536, 268398), (2664, 255502), (2853, 238576), (2886, 235848), (3224, 211122), (3441, 197808), (3627, 187664), (3804, 178932), (3848, 176886), (4121, 165168), (4329, 157232), (4464, 152477), (4588, 148356), (4836, 140748), (5072, 134199), (5328, 127751), (5706, 119288), (5772, 117924), (6448, 105561), (6882, 98904), (7254, 93832), (7608, 89466), (7696, 88443), (8242, 82584), (8658, 78616), (9176, 74178), (9672, 70374), (9827, 69264), (10323, 65936), (11412, 59644), (11544, 58962), (11729, 58032), (12363, 55056), (13764, 49452), (14508, 46916), (14911, 45648), (15216, 44733), (16484, 41292), (17316, 39308), (18352, 37089), (19344, 35187), (19654, 34632), (20646, 32968), (22824, 29822), (23088, 29481), (23458, 29016), (24726, 27528)]