239557920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{859}}^1$

素因数の和:967

約数の個数: 192

約数和(自身を含む): 873815040

約数和(自身を除く): 634257120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 83, 84, 96, 105, 112, 120, 140, 160, 166, 168, 210, 224, 240, 249, 280, 332, 336, 415, 420, 480, 498, 560, 581, 664, 672, 830, 840, 859, 996, 1120, 1162, 1245, 1328, 1660, 1680, 1718, 1743, 1992, 2324, 2490, 2577, 2656, 2905, 3320, 3360, 3436, 3486, 3984, 4295, 4648, 4980, 5154, 5810, 6013, 6640, 6872, 6972, 7968, 8590, 8715, 9296, 9960, 10308, 11620, 12026, 12885, 13280, 13744, 13944, 17180, 17430, 18039, 18592, 19920, 20616, 23240, 24052, 25770, 27488, 27888, 30065, 34360, 34860, 36078, 39840, 41232, 46480, 48104, 51540, 55776, 60130, 68720, 69720, 71297, 72156, 82464, 90195, 92960, 96208, 103080, 120260, 137440, 139440, 142594, 144312, 180390, 192416, 206160, 213891, 240520, 278880, 285188, 288624, 356485, 360780, 412320, 427782, 481040, 499079, 570376, 577248, 712970, 721560, 855564, 962080, 998158, 1069455, 1140752, 1425940, 1443120, 1497237, 1711128, 1996316, 2138910, 2281504, 2495395, 2851880, 2886240, 2994474, 3422256, 3992632, 4277820, 4990790, 5703760, 5988948, 6844512, 7486185, 7985264, 8555640, 9981580, 11407520, 11977896, 14972370, 15970528, 17111280, 19963160, 23955792, 29944740, 34222560, 39926320, 47911584, 59889480, 79852640, 119778960, 239557920]

約数ペア:

[(1, 239557920), (2, 119778960), (3, 79852640), (4, 59889480), (5, 47911584), (6, 39926320), (7, 34222560), (8, 29944740), (10, 23955792), (12, 19963160), (14, 17111280), (15, 15970528), (16, 14972370), (20, 11977896), (21, 11407520), (24, 9981580), (28, 8555640), (30, 7985264), (32, 7486185), (35, 6844512), (40, 5988948), (42, 5703760), (48, 4990790), (56, 4277820), (60, 3992632), (70, 3422256), (80, 2994474), (83, 2886240), (84, 2851880), (96, 2495395), (105, 2281504), (112, 2138910), (120, 1996316), (140, 1711128), (160, 1497237), (166, 1443120), (168, 1425940), (210, 1140752), (224, 1069455), (240, 998158), (249, 962080), (280, 855564), (332, 721560), (336, 712970), (415, 577248), (420, 570376), (480, 499079), (498, 481040), (560, 427782), (581, 412320), (664, 360780), (672, 356485), (830, 288624), (840, 285188), (859, 278880), (996, 240520), (1120, 213891), (1162, 206160), (1245, 192416), (1328, 180390), (1660, 144312), (1680, 142594), (1718, 139440), (1743, 137440), (1992, 120260), (2324, 103080), (2490, 96208), (2577, 92960), (2656, 90195), (2905, 82464), (3320, 72156), (3360, 71297), (3436, 69720), (3486, 68720), (3984, 60130), (4295, 55776), (4648, 51540), (4980, 48104), (5154, 46480), (5810, 41232), (6013, 39840), (6640, 36078), (6872, 34860), (6972, 34360), (7968, 30065), (8590, 27888), (8715, 27488), (9296, 25770), (9960, 24052), (10308, 23240), (11620, 20616), (12026, 19920), (12885, 18592), (13280, 18039), (13744, 17430), (13944, 17180)]