265515120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1493}}^1$

素因数の和:1544

約数の個数: 240

約数和(自身を含む): 1011497760

約数和(自身を除く): 745982640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1368, 1482, 1493, 1520, 1560, 1710, 1872, 1976, 2223, 2280, 2340, 2470, 2736, 2964, 2986, 3120, 3420, 3705, 3952, 4446, 4479, 4560, 4680, 4940, 5928, 5972, 6840, 7410, 7465, 8892, 8958, 9360, 9880, 11115, 11856, 11944, 13437, 13680, 14820, 14930, 17784, 17916, 19409, 19760, 22230, 22395, 23888, 26874, 28367, 29640, 29860, 35568, 35832, 38818, 44460, 44790, 53748, 56734, 58227, 59280, 59720, 67185, 71664, 77636, 85101, 88920, 89580, 97045, 107496, 113468, 116454, 119440, 134370, 141835, 155272, 170202, 174681, 177840, 179160, 194090, 214992, 226936, 232908, 255303, 268740, 283670, 291135, 310544, 340404, 349362, 358320, 368771, 388180, 425505, 453872, 465816, 510606, 537480, 567340, 582270, 680808, 698724, 737542, 776360, 851010, 873405, 931632, 1021212, 1074960, 1106313, 1134680, 1164540, 1276515, 1361616, 1397448, 1475084, 1552720, 1702020, 1746810, 1843855, 2042424, 2212626, 2269360, 2329080, 2553030, 2794896, 2950168, 3318939, 3404040, 3493620, 3687710, 4084848, 4425252, 4658160, 5106060, 5531565, 5900336, 6637878, 6808080, 6987240, 7375420, 8850504, 10212120, 11063130, 13275756, 13974480, 14750840, 16594695, 17701008, 20424240, 22126260, 26551512, 29501680, 33189390, 44252520, 53103024, 66378780, 88505040, 132757560, 265515120]

約数ペア:

[(1, 265515120), (2, 132757560), (3, 88505040), (4, 66378780), (5, 53103024), (6, 44252520), (8, 33189390), (9, 29501680), (10, 26551512), (12, 22126260), (13, 20424240), (15, 17701008), (16, 16594695), (18, 14750840), (19, 13974480), (20, 13275756), (24, 11063130), (26, 10212120), (30, 8850504), (36, 7375420), (38, 6987240), (39, 6808080), (40, 6637878), (45, 5900336), (48, 5531565), (52, 5106060), (57, 4658160), (60, 4425252), (65, 4084848), (72, 3687710), (76, 3493620), (78, 3404040), (80, 3318939), (90, 2950168), (95, 2794896), (104, 2553030), (114, 2329080), (117, 2269360), (120, 2212626), (130, 2042424), (144, 1843855), (152, 1746810), (156, 1702020), (171, 1552720), (180, 1475084), (190, 1397448), (195, 1361616), (208, 1276515), (228, 1164540), (234, 1134680), (240, 1106313), (247, 1074960), (260, 1021212), (285, 931632), (304, 873405), (312, 851010), (342, 776360), (360, 737542), (380, 698724), (390, 680808), (456, 582270), (468, 567340), (494, 537480), (520, 510606), (570, 465816), (585, 453872), (624, 425505), (684, 388180), (720, 368771), (741, 358320), (760, 349362), (780, 340404), (855, 310544), (912, 291135), (936, 283670), (988, 268740), (1040, 255303), (1140, 232908), (1170, 226936), (1235, 214992), (1368, 194090), (1482, 179160), (1493, 177840), (1520, 174681), (1560, 170202), (1710, 155272), (1872, 141835), (1976, 134370), (2223, 119440), (2280, 116454), (2340, 113468), (2470, 107496), (2736, 97045), (2964, 89580), (2986, 88920), (3120, 85101), (3420, 77636), (3705, 71664), (3952, 67185), (4446, 59720), (4479, 59280), (4560, 58227), (4680, 56734), (4940, 53748), (5928, 44790), (5972, 44460), (6840, 38818), (7410, 35832), (7465, 35568), (8892, 29860), (8958, 29640), (9360, 28367), (9880, 26874), (11115, 23888), (11856, 22395), (11944, 22230), (13437, 19760), (13680, 19409), (14820, 17916), (14930, 17784)]