280098048

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:300

約数の個数: 144

約数和(自身を含む): 790586496

約数和(自身を除く): 510488448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 101, 128, 138, 157, 184, 192, 202, 256, 276, 303, 314, 368, 384, 404, 471, 552, 606, 628, 736, 768, 808, 942, 1104, 1212, 1256, 1472, 1616, 1884, 2208, 2323, 2424, 2512, 2944, 3232, 3611, 3768, 4416, 4646, 4848, 5024, 5888, 6464, 6969, 7222, 7536, 8832, 9292, 9696, 10048, 10833, 12928, 13938, 14444, 15072, 15857, 17664, 18584, 19392, 20096, 21666, 25856, 27876, 28888, 30144, 31714, 37168, 38784, 40192, 43332, 47571, 55752, 57776, 60288, 63428, 74336, 77568, 86664, 95142, 111504, 115552, 120576, 126856, 148672, 173328, 190284, 223008, 231104, 253712, 297344, 346656, 364711, 380568, 446016, 462208, 507424, 594688, 693312, 729422, 761136, 892032, 924416, 1014848, 1094133, 1386624, 1458844, 1522272, 1784064, 2029696, 2188266, 2773248, 2917688, 3044544, 4059392, 4376532, 5835376, 6089088, 8753064, 11670752, 12178176, 17506128, 23341504, 35012256, 46683008, 70024512, 93366016, 140049024, 280098048]

約数ペア:

[(1, 280098048), (2, 140049024), (3, 93366016), (4, 70024512), (6, 46683008), (8, 35012256), (12, 23341504), (16, 17506128), (23, 12178176), (24, 11670752), (32, 8753064), (46, 6089088), (48, 5835376), (64, 4376532), (69, 4059392), (92, 3044544), (96, 2917688), (101, 2773248), (128, 2188266), (138, 2029696), (157, 1784064), (184, 1522272), (192, 1458844), (202, 1386624), (256, 1094133), (276, 1014848), (303, 924416), (314, 892032), (368, 761136), (384, 729422), (404, 693312), (471, 594688), (552, 507424), (606, 462208), (628, 446016), (736, 380568), (768, 364711), (808, 346656), (942, 297344), (1104, 253712), (1212, 231104), (1256, 223008), (1472, 190284), (1616, 173328), (1884, 148672), (2208, 126856), (2323, 120576), (2424, 115552), (2512, 111504), (2944, 95142), (3232, 86664), (3611, 77568), (3768, 74336), (4416, 63428), (4646, 60288), (4848, 57776), (5024, 55752), (5888, 47571), (6464, 43332), (6969, 40192), (7222, 38784), (7536, 37168), (8832, 31714), (9292, 30144), (9696, 28888), (10048, 27876), (10833, 25856), (12928, 21666), (13938, 20096), (14444, 19392), (15072, 18584), (15857, 17664)]