280915824

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{1439}}^1$

素因数の和:1547

約数の個数: 120

約数和(自身を含む): 854945280

約数和(自身を除く): 574029456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 83, 84, 98, 112, 147, 166, 168, 196, 249, 294, 332, 336, 392, 498, 581, 588, 664, 784, 996, 1162, 1176, 1328, 1439, 1743, 1992, 2324, 2352, 2878, 3486, 3984, 4067, 4317, 4648, 5756, 6972, 8134, 8634, 9296, 10073, 11512, 12201, 13944, 16268, 17268, 20146, 23024, 24402, 27888, 30219, 32536, 34536, 40292, 48804, 60438, 65072, 69072, 70511, 80584, 97608, 119437, 120876, 141022, 161168, 195216, 211533, 238874, 241752, 282044, 358311, 423066, 477748, 483504, 564088, 716622, 836059, 846132, 955496, 1128176, 1433244, 1672118, 1692264, 1910992, 2508177, 2866488, 3344236, 3384528, 5016354, 5732976, 5852413, 6688472, 10032708, 11704826, 13376944, 17557239, 20065416, 23409652, 35114478, 40130832, 46819304, 70228956, 93638608, 140457912, 280915824]

約数ペア:

[(1, 280915824), (2, 140457912), (3, 93638608), (4, 70228956), (6, 46819304), (7, 40130832), (8, 35114478), (12, 23409652), (14, 20065416), (16, 17557239), (21, 13376944), (24, 11704826), (28, 10032708), (42, 6688472), (48, 5852413), (49, 5732976), (56, 5016354), (83, 3384528), (84, 3344236), (98, 2866488), (112, 2508177), (147, 1910992), (166, 1692264), (168, 1672118), (196, 1433244), (249, 1128176), (294, 955496), (332, 846132), (336, 836059), (392, 716622), (498, 564088), (581, 483504), (588, 477748), (664, 423066), (784, 358311), (996, 282044), (1162, 241752), (1176, 238874), (1328, 211533), (1439, 195216), (1743, 161168), (1992, 141022), (2324, 120876), (2352, 119437), (2878, 97608), (3486, 80584), (3984, 70511), (4067, 69072), (4317, 65072), (4648, 60438), (5756, 48804), (6972, 40292), (8134, 34536), (8634, 32536), (9296, 30219), (10073, 27888), (11512, 24402), (12201, 23024), (13944, 20146), (16268, 17268)]