2915778993120

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{3947}}^1$

素因数の和:4477

約数の個数: 960

約数和(自身を含む): 12481248890880

約数和(自身を除く): 9565469897760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 54, 56, 60, 63, 68, 70, 72, 80, 81, 84, 85, 90, 96, 102, 105, 108, 112, 119, 120, 126, 135, 136, 140, 144, 153, 160, 162, 168, 170, 180, 189, 204, 210, 216, 224, 238, 240, 252, 255, 270, 272, 280, 288, 306, 315, 324, 336, 340, 357, 360, 378, 405, 408, 420, 432, 459, 476, 479, 480, 504, 510, 540, 544, 560, 567, 595, 612, 630, 648, 672, 680, 714, 720, 756, 765, 810, 816, 840, 864, 918, 945, 952, 958, 1008, 1020, 1071, 1080, 1120, 1134, 1190, 1224, 1260, 1296, 1360, 1377, 1428, 1437, 1440, 1512, 1530, 1620, 1632, 1680, 1785, 1836, 1890, 1904, 1916, 2016, 2040, 2142, 2160, 2268, 2295, 2380, 2395, 2448, 2520, 2592, 2720, 2754, 2835, 2856, 2874, 3024, 3060, 3213, 3240, 3353, 3360, 3570, 3672, 3780, 3808, 3832, 3947, 4080, 4284, 4311, 4320, 4536, 4590, 4760, 4790, 4896, 5040, 5355, 5508, 5670, 5712, 5748, 6048, 6120, 6426, 6480, 6706, 6885, 7140, 7185, 7344, 7560, 7664, 7894, 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約数ペア:

[(1, 2915778993120), (2, 1457889496560), (3, 971926331040), (4, 728944748280), (5, 583155798624), (6, 485963165520), (7, 416539856160), (8, 364472374140), (9, 323975443680), (10, 291577899312), (12, 242981582760), (14, 208269928080), (15, 194385266208), (16, 182236187070), (17, 171516411360), (18, 161987721840), (20, 145788949656), (21, 138846618720), (24, 121490791380), (27, 107991814560), (28, 104134964040), (30, 97192633104), (32, 91118093535), (34, 85758205680), (35, 83307971232), (36, 80993860920), (40, 72894474828), (42, 69423309360), (45, 64795088736), (48, 60745395690), (51, 57172137120), (54, 53995907280), (56, 52067482020), (60, 48596316552), (63, 46282206240), (68, 42879102840), (70, 41653985616), (72, 40496930460), (80, 36447237414), (81, 35997271520), (84, 34711654680), (85, 34303282272), (90, 32397544368), (96, 30372697845), (102, 28586068560), (105, 27769323744), (108, 26997953640), (112, 26033741010), (119, 24502344480), (120, 24298158276), (126, 23141103120), (135, 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