280889952

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{283}}^1$

素因数の和:521

約数の個数: 144

約数和(自身を含む): 864827712

約数和(自身を除く): 583937760

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 211, 224, 283, 294, 336, 392, 422, 566, 588, 633, 672, 784, 844, 849, 1132, 1176, 1266, 1477, 1568, 1688, 1698, 1981, 2264, 2352, 2532, 2954, 3376, 3396, 3962, 4431, 4528, 4704, 5064, 5908, 5943, 6752, 6792, 7924, 8862, 9056, 10128, 10339, 11816, 11886, 13584, 13867, 15848, 17724, 20256, 20678, 23632, 23772, 27168, 27734, 31017, 31696, 35448, 41356, 41601, 47264, 47544, 55468, 59713, 62034, 63392, 70896, 82712, 83202, 95088, 110936, 119426, 124068, 141792, 165424, 166404, 179139, 190176, 221872, 238852, 248136, 330848, 332808, 358278, 417991, 443744, 477704, 496272, 665616, 716556, 835982, 955408, 992544, 1253973, 1331232, 1433112, 1671964, 1910816, 2507946, 2866224, 2925937, 3343928, 5015892, 5732448, 5851874, 6687856, 8777811, 10031784, 11703748, 13375712, 17555622, 20063568, 23407496, 35111244, 40127136, 46814992, 70222488, 93629984, 140444976, 280889952]

約数ペア:

[(1, 280889952), (2, 140444976), (3, 93629984), (4, 70222488), (6, 46814992), (7, 40127136), (8, 35111244), (12, 23407496), (14, 20063568), (16, 17555622), (21, 13375712), (24, 11703748), (28, 10031784), (32, 8777811), (42, 6687856), (48, 5851874), (49, 5732448), (56, 5015892), (84, 3343928), (96, 2925937), (98, 2866224), (112, 2507946), (147, 1910816), (168, 1671964), (196, 1433112), (211, 1331232), (224, 1253973), (283, 992544), (294, 955408), (336, 835982), (392, 716556), (422, 665616), (566, 496272), (588, 477704), (633, 443744), (672, 417991), (784, 358278), (844, 332808), (849, 330848), (1132, 248136), (1176, 238852), (1266, 221872), (1477, 190176), (1568, 179139), (1688, 166404), (1698, 165424), (1981, 141792), (2264, 124068), (2352, 119426), (2532, 110936), (2954, 95088), (3376, 83202), (3396, 82712), (3962, 70896), (4431, 63392), (4528, 62034), (4704, 59713), (5064, 55468), (5908, 47544), (5943, 47264), (6752, 41601), (6792, 41356), (7924, 35448), (8862, 31696), (9056, 31017), (10128, 27734), (10339, 27168), (11816, 23772), (11886, 23632), (13584, 20678), (13867, 20256), (15848, 17724)]