1320279576

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{1697}}^1$

素因数の和:2145

約数の個数: 128

約数和(自身を含む): 4127362560

約数和(自身を除く): 2807082984

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 421, 462, 616, 842, 924, 1263, 1684, 1697, 1848, 2526, 2947, 3368, 3394, 4631, 5052, 5091, 5894, 6788, 8841, 9262, 10104, 10182, 11788, 11879, 13576, 13893, 17682, 18524, 18667, 20364, 23576, 23758, 27786, 32417, 35364, 35637, 37048, 37334, 40728, 47516, 55572, 56001, 64834, 70728, 71274, 74668, 95032, 97251, 111144, 112002, 129668, 130669, 142548, 149336, 194502, 224004, 259336, 261338, 285096, 389004, 392007, 448008, 522676, 714437, 778008, 784014, 1045352, 1428874, 1568028, 2143311, 2857748, 3136056, 4286622, 5001059, 5715496, 7858807, 8573244, 10002118, 15003177, 15717614, 17146488, 20004236, 23576421, 30006354, 31435228, 40008472, 47152842, 55011649, 60012708, 62870456, 94305684, 110023298, 120025416, 165034947, 188611368, 220046596, 330069894, 440093192, 660139788, 1320279576]

約数ペア:

[(1, 1320279576), (2, 660139788), (3, 440093192), (4, 330069894), (6, 220046596), (7, 188611368), (8, 165034947), (11, 120025416), (12, 110023298), (14, 94305684), (21, 62870456), (22, 60012708), (24, 55011649), (28, 47152842), (33, 40008472), (42, 31435228), (44, 30006354), (56, 23576421), (66, 20004236), (77, 17146488), (84, 15717614), (88, 15003177), (132, 10002118), (154, 8573244), (168, 7858807), (231, 5715496), (264, 5001059), (308, 4286622), (421, 3136056), (462, 2857748), (616, 2143311), (842, 1568028), (924, 1428874), (1263, 1045352), (1684, 784014), (1697, 778008), (1848, 714437), (2526, 522676), (2947, 448008), (3368, 392007), (3394, 389004), (4631, 285096), (5052, 261338), (5091, 259336), (5894, 224004), (6788, 194502), (8841, 149336), (9262, 142548), (10104, 130669), (10182, 129668), (11788, 112002), (11879, 111144), (13576, 97251), (13893, 95032), (17682, 74668), (18524, 71274), (18667, 70728), (20364, 64834), (23576, 56001), (23758, 55572), (27786, 47516), (32417, 40728), (35364, 37334), (35637, 37048)]