280463904

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{587}}^1$

素因数の和:692

約数の個数: 192

約数和(自身を含む): 948326400

約数和(自身を除く): 667862496

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, 72, 79, 84, 96, 108, 112, 126, 144, 158, 168, 189, 216, 224, 237, 252, 288, 316, 336, 378, 432, 474, 504, 553, 587, 632, 672, 711, 756, 864, 948, 1008, 1106, 1174, 1264, 1422, 1512, 1659, 1761, 1896, 2016, 2133, 2212, 2348, 2528, 2844, 3024, 3318, 3522, 3792, 4109, 4266, 4424, 4696, 4977, 5283, 5688, 6048, 6636, 7044, 7584, 8218, 8532, 8848, 9392, 9954, 10566, 11376, 12327, 13272, 14088, 14931, 15849, 16436, 17064, 17696, 18784, 19908, 21132, 22752, 24654, 26544, 28176, 29862, 31698, 32872, 34128, 36981, 39816, 42264, 46373, 49308, 53088, 56352, 59724, 63396, 65744, 68256, 73962, 79632, 84528, 92746, 98616, 110943, 119448, 126792, 131488, 139119, 147924, 159264, 169056, 185492, 197232, 221886, 238896, 253584, 278238, 295848, 324611, 370984, 394464, 417357, 443772, 477792, 507168, 556476, 591696, 649222, 741968, 834714, 887544, 973833, 1112952, 1183392, 1252071, 1298444, 1483936, 1669428, 1775088, 1947666, 2225904, 2504142, 2596888, 2921499, 3338856, 3550176, 3895332, 4451808, 5008284, 5193776, 5842998, 6677712, 7790664, 8764497, 10016568, 10387552, 11685996, 13355424, 15581328, 17528994, 20033136, 23371992, 31162656, 35057988, 40066272, 46743984, 70115976, 93487968, 140231952, 280463904]

約数ペア:

[(1, 280463904), (2, 140231952), (3, 93487968), (4, 70115976), (6, 46743984), (7, 40066272), (8, 35057988), (9, 31162656), (12, 23371992), (14, 20033136), (16, 17528994), (18, 15581328), (21, 13355424), (24, 11685996), (27, 10387552), (28, 10016568), (32, 8764497), (36, 7790664), (42, 6677712), (48, 5842998), (54, 5193776), (56, 5008284), (63, 4451808), (72, 3895332), (79, 3550176), (84, 3338856), (96, 2921499), (108, 2596888), (112, 2504142), (126, 2225904), (144, 1947666), (158, 1775088), (168, 1669428), (189, 1483936), (216, 1298444), (224, 1252071), (237, 1183392), (252, 1112952), (288, 973833), (316, 887544), (336, 834714), (378, 741968), (432, 649222), (474, 591696), (504, 556476), (553, 507168), (587, 477792), (632, 443772), (672, 417357), (711, 394464), (756, 370984), (864, 324611), (948, 295848), (1008, 278238), (1106, 253584), (1174, 238896), (1264, 221886), (1422, 197232), (1512, 185492), (1659, 169056), (1761, 159264), (1896, 147924), (2016, 139119), (2133, 131488), (2212, 126792), (2348, 119448), (2528, 110943), (2844, 98616), (3024, 92746), (3318, 84528), (3522, 79632), (3792, 73962), (4109, 68256), (4266, 65744), (4424, 63396), (4696, 59724), (4977, 56352), (5283, 53088), (5688, 49308), (6048, 46373), (6636, 42264), (7044, 39816), (7584, 36981), (8218, 34128), (8532, 32872), (8848, 31698), (9392, 29862), (9954, 28176), (10566, 26544), (11376, 24654), (12327, 22752), (13272, 21132), (14088, 19908), (14931, 18784), (15849, 17696), (16436, 17064)]