280508928

素因数分解:

$2^9\times 3^1\times 7^2\times {\mathrm{3727}}^1$

素因数の和:3762

約数の個数: 120

約数和(自身を含む): 869533632

約数和(自身を除く): 589024704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 512, 588, 672, 768, 784, 896, 1176, 1344, 1536, 1568, 1792, 2352, 2688, 3136, 3584, 3727, 4704, 5376, 6272, 7454, 9408, 10752, 11181, 12544, 14908, 18816, 22362, 25088, 26089, 29816, 37632, 44724, 52178, 59632, 75264, 78267, 89448, 104356, 119264, 156534, 178896, 182623, 208712, 238528, 313068, 357792, 365246, 417424, 477056, 547869, 626136, 715584, 730492, 834848, 954112, 1095738, 1252272, 1431168, 1460984, 1669696, 1908224, 2191476, 2504544, 2862336, 2921968, 3339392, 4382952, 5009088, 5724672, 5843936, 6678784, 8765904, 10018176, 11687872, 13357568, 17531808, 20036352, 23375744, 35063616, 40072704, 46751488, 70127232, 93502976, 140254464, 280508928]

約数ペア:

[(1, 280508928), (2, 140254464), (3, 93502976), (4, 70127232), (6, 46751488), (7, 40072704), (8, 35063616), (12, 23375744), (14, 20036352), (16, 17531808), (21, 13357568), (24, 11687872), (28, 10018176), (32, 8765904), (42, 6678784), (48, 5843936), (49, 5724672), (56, 5009088), (64, 4382952), (84, 3339392), (96, 2921968), (98, 2862336), (112, 2504544), (128, 2191476), (147, 1908224), (168, 1669696), (192, 1460984), (196, 1431168), (224, 1252272), (256, 1095738), (294, 954112), (336, 834848), (384, 730492), (392, 715584), (448, 626136), (512, 547869), (588, 477056), (672, 417424), (768, 365246), (784, 357792), (896, 313068), (1176, 238528), (1344, 208712), (1536, 182623), (1568, 178896), (1792, 156534), (2352, 119264), (2688, 104356), (3136, 89448), (3584, 78267), (3727, 75264), (4704, 59632), (5376, 52178), (6272, 44724), (7454, 37632), (9408, 29816), (10752, 26089), (11181, 25088), (12544, 22362), (14908, 18816)]