1291822560

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{42719}}^1$

素因数の和:42750

約数の個数: 192

約数和(自身を含む): 5167411200

約数和(自身を除く): 3875588640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 30240, 42719, 85438, 128157, 170876, 213595, 256314, 299033, 341752, 384471, 427190, 512628, 598066, 640785, 683504, 768942, 854380, 897099, 1025256, 1153413, 1196132, 1281570, 1367008, 1495165, 1537884, 1708760, 1794198, 1922355, 2050512, 2306826, 2392264, 2563140, 2691297, 2990330, 3075768, 3417520, 3588396, 3844710, 4101024, 4485495, 4613652, 4784528, 5126280, 5382594, 5767065, 5980660, 6151536, 6835040, 7176792, 7689420, 8073891, 8970990, 9227304, 9569056, 10252560, 10765188, 11534130, 11961320, 12303072, 13456485, 14353584, 15378840, 16147782, 17941980, 18454608, 20505120, 21530376, 23068260, 23922640, 26912970, 28707168, 30757680, 32295564, 35883960, 36909216, 40369455, 43060752, 46136520, 47845280, 53825940, 61515360, 64591128, 71767920, 80738910, 86121504, 92273040, 107651880, 129182256, 143535840, 161477820, 184546080, 215303760, 258364512, 322955640, 430607520, 645911280, 1291822560]

約数ペア:

[(1, 1291822560), (2, 645911280), (3, 430607520), (4, 322955640), (5, 258364512), (6, 215303760), (7, 184546080), (8, 161477820), (9, 143535840), (10, 129182256), (12, 107651880), (14, 92273040), (15, 86121504), (16, 80738910), (18, 71767920), (20, 64591128), (21, 61515360), (24, 53825940), (27, 47845280), (28, 46136520), (30, 43060752), (32, 40369455), (35, 36909216), (36, 35883960), (40, 32295564), (42, 30757680), (45, 28707168), (48, 26912970), (54, 23922640), (56, 23068260), (60, 21530376), (63, 20505120), (70, 18454608), (72, 17941980), (80, 16147782), (84, 15378840), (90, 14353584), (96, 13456485), (105, 12303072), (108, 11961320), (112, 11534130), (120, 10765188), (126, 10252560), (135, 9569056), (140, 9227304), (144, 8970990), (160, 8073891), (168, 7689420), (180, 7176792), (189, 6835040), (210, 6151536), (216, 5980660), (224, 5767065), (240, 5382594), (252, 5126280), (270, 4784528), (280, 4613652), (288, 4485495), (315, 4101024), (336, 3844710), (360, 3588396), (378, 3417520), (420, 3075768), (432, 2990330), (480, 2691297), (504, 2563140), (540, 2392264), (560, 2306826), (630, 2050512), (672, 1922355), (720, 1794198), (756, 1708760), (840, 1537884), (864, 1495165), (945, 1367008), (1008, 1281570), (1080, 1196132), (1120, 1153413), (1260, 1025256), (1440, 897099), (1512, 854380), (1680, 768942), (1890, 683504), (2016, 640785), (2160, 598066), (2520, 512628), (3024, 427190), (3360, 384471), (3780, 341752), (4320, 299033), (5040, 256314), (6048, 213595), (7560, 170876), (10080, 128157), (15120, 85438), (30240, 42719)]