280972272

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1783}}^1$

素因数の和:1875

約数の個数: 120

約数和(自身を含む): 857433216

約数和(自身を除く): 576460944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 67, 84, 98, 112, 134, 147, 168, 196, 201, 268, 294, 336, 392, 402, 469, 536, 588, 784, 804, 938, 1072, 1176, 1407, 1608, 1783, 1876, 2352, 2814, 3216, 3283, 3566, 3752, 5349, 5628, 6566, 7132, 7504, 9849, 10698, 11256, 12481, 13132, 14264, 19698, 21396, 22512, 24962, 26264, 28528, 37443, 39396, 42792, 49924, 52528, 74886, 78792, 85584, 87367, 99848, 119461, 149772, 157584, 174734, 199696, 238922, 262101, 299544, 349468, 358383, 477844, 524202, 599088, 698936, 716766, 836227, 955688, 1048404, 1397872, 1433532, 1672454, 1911376, 2096808, 2508681, 2867064, 3344908, 4193616, 5017362, 5734128, 5853589, 6689816, 10034724, 11707178, 13379632, 17560767, 20069448, 23414356, 35121534, 40138896, 46828712, 70243068, 93657424, 140486136, 280972272]

約数ペア:

[(1, 280972272), (2, 140486136), (3, 93657424), (4, 70243068), (6, 46828712), (7, 40138896), (8, 35121534), (12, 23414356), (14, 20069448), (16, 17560767), (21, 13379632), (24, 11707178), (28, 10034724), (42, 6689816), (48, 5853589), (49, 5734128), (56, 5017362), (67, 4193616), (84, 3344908), (98, 2867064), (112, 2508681), (134, 2096808), (147, 1911376), (168, 1672454), (196, 1433532), (201, 1397872), (268, 1048404), (294, 955688), (336, 836227), (392, 716766), (402, 698936), (469, 599088), (536, 524202), (588, 477844), (784, 358383), (804, 349468), (938, 299544), (1072, 262101), (1176, 238922), (1407, 199696), (1608, 174734), (1783, 157584), (1876, 149772), (2352, 119461), (2814, 99848), (3216, 87367), (3283, 85584), (3566, 78792), (3752, 74886), (5349, 52528), (5628, 49924), (6566, 42792), (7132, 39396), (7504, 37443), (9849, 28528), (10698, 26264), (11256, 24962), (12481, 22512), (13132, 21396), (14264, 19698)]