1320617088

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:800

約数の個数: 256

約数和(自身を含む): 4517376000

約数和(自身を除く): 3196758912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 79, 84, 96, 108, 112, 126, 128, 144, 158, 168, 189, 192, 216, 224, 237, 252, 288, 316, 336, 378, 384, 432, 448, 474, 504, 553, 576, 632, 672, 691, 711, 756, 864, 896, 948, 1008, 1106, 1152, 1264, 1344, 1382, 1422, 1512, 1659, 1728, 1896, 2016, 2073, 2133, 2212, 2528, 2688, 2764, 2844, 3024, 3318, 3456, 3792, 4032, 4146, 4266, 4424, 4837, 4977, 5056, 5528, 5688, 6048, 6219, 6636, 7584, 8064, 8292, 8532, 8848, 9674, 9954, 10112, 11056, 11376, 12096, 12438, 13272, 14511, 14931, 15168, 16584, 17064, 17696, 18657, 19348, 19908, 22112, 22752, 24192, 24876, 26544, 29022, 29862, 30336, 33168, 34128, 35392, 37314, 38696, 39816, 43533, 44224, 45504, 49752, 53088, 54589, 58044, 59724, 66336, 68256, 70784, 74628, 77392, 79632, 87066, 88448, 91008, 99504, 106176, 109178, 116088, 119448, 130599, 132672, 136512, 149256, 154784, 159264, 163767, 174132, 199008, 212352, 218356, 232176, 238896, 261198, 265344, 273024, 298512, 309568, 318528, 327534, 348264, 382123, 398016, 436712, 464352, 477792, 491301, 522396, 597024, 619136, 637056, 655068, 696528, 764246, 796032, 873424, 928704, 955584, 982602, 1044792, 1146369, 1194048, 1310136, 1393056, 1473903, 1528492, 1746848, 1857408, 1911168, 1965204, 2089584, 2292738, 2388096, 2620272, 2786112, 2947806, 3056984, 3439107, 3493696, 3930408, 4179168, 4585476, 5240544, 5572224, 5895612, 6113968, 6878214, 6987392, 7860816, 8358336, 9170952, 10317321, 10481088, 11791224, 12227936, 13756428, 15721632, 16716672, 18341904, 20634642, 20962176, 23582448, 24455872, 27512856, 31443264, 36683808, 41269284, 47164896, 48911744, 55025712, 62886528, 73367616, 82538568, 94329792, 110051424, 146735232, 165077136, 188659584, 220102848, 330154272, 440205696, 660308544, 1320617088]

約数ペア:

[(1, 1320617088), (2, 660308544), (3, 440205696), (4, 330154272), (6, 220102848), (7, 188659584), (8, 165077136), (9, 146735232), (12, 110051424), (14, 94329792), (16, 82538568), (18, 73367616), (21, 62886528), (24, 55025712), (27, 48911744), (28, 47164896), (32, 41269284), (36, 36683808), (42, 31443264), (48, 27512856), (54, 24455872), (56, 23582448), (63, 20962176), (64, 20634642), (72, 18341904), (79, 16716672), (84, 15721632), (96, 13756428), (108, 12227936), (112, 11791224), (126, 10481088), (128, 10317321), (144, 9170952), (158, 8358336), (168, 7860816), (189, 6987392), (192, 6878214), (216, 6113968), (224, 5895612), (237, 5572224), (252, 5240544), (288, 4585476), (316, 4179168), (336, 3930408), (378, 3493696), (384, 3439107), (432, 3056984), (448, 2947806), (474, 2786112), (504, 2620272), (553, 2388096), (576, 2292738), (632, 2089584), (672, 1965204), (691, 1911168), (711, 1857408), (756, 1746848), (864, 1528492), (896, 1473903), (948, 1393056), (1008, 1310136), (1106, 1194048), (1152, 1146369), (1264, 1044792), (1344, 982602), (1382, 955584), (1422, 928704), (1512, 873424), (1659, 796032), (1728, 764246), (1896, 696528), (2016, 655068), (2073, 637056), (2133, 619136), (2212, 597024), (2528, 522396), (2688, 491301), (2764, 477792), (2844, 464352), (3024, 436712), (3318, 398016), (3456, 382123), (3792, 348264), (4032, 327534), (4146, 318528), (4266, 309568), (4424, 298512), (4837, 273024), (4977, 265344), (5056, 261198), (5528, 238896), (5688, 232176), (6048, 218356), (6219, 212352), (6636, 199008), (7584, 174132), (8064, 163767), (8292, 159264), (8532, 154784), (8848, 149256), (9674, 136512), (9954, 132672), (10112, 130599), (11056, 119448), (11376, 116088), (12096, 109178), (12438, 106176), (13272, 99504), (14511, 91008), (14931, 88448), (15168, 87066), (16584, 79632), (17064, 77392), (17696, 74628), (18657, 70784), (19348, 68256), (19908, 66336), (22112, 59724), (22752, 58044), (24192, 54589), (24876, 53088), (26544, 49752), (29022, 45504), (29862, 44224), (30336, 43533), (33168, 39816), (34128, 38696), (35392, 37314)]