266749280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 192

約数和(自身を含む): 762556032

約数和(自身を除く): 495806752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 41, 56, 70, 74, 80, 82, 112, 140, 148, 157, 160, 164, 185, 205, 224, 259, 280, 287, 296, 314, 328, 370, 410, 518, 560, 574, 592, 628, 656, 740, 785, 820, 1036, 1099, 1120, 1148, 1184, 1256, 1295, 1312, 1435, 1480, 1517, 1570, 1640, 2072, 2198, 2296, 2512, 2590, 2870, 2960, 3034, 3140, 3280, 4144, 4396, 4592, 5024, 5180, 5495, 5740, 5809, 5920, 6068, 6280, 6437, 6560, 7585, 8288, 8792, 9184, 10360, 10619, 10990, 11480, 11618, 12136, 12560, 12874, 15170, 17584, 20720, 21238, 21980, 22960, 23236, 24272, 25120, 25748, 29045, 30340, 32185, 35168, 40663, 41440, 42476, 43960, 45059, 45920, 46472, 48544, 51496, 53095, 58090, 60680, 64370, 81326, 84952, 87920, 90118, 92944, 102992, 106190, 116180, 121360, 128740, 162652, 169904, 175840, 180236, 185888, 203315, 205984, 212380, 225295, 232360, 238169, 242720, 257480, 325304, 339808, 360472, 406630, 424760, 450590, 464720, 476338, 514960, 650608, 720944, 813260, 849520, 901180, 929440, 952676, 1029920, 1190845, 1301216, 1441888, 1626520, 1667183, 1699040, 1802360, 1905352, 2381690, 3253040, 3334366, 3604720, 3810704, 4763380, 6506080, 6668732, 7209440, 7621408, 8335915, 9526760, 13337464, 16671830, 19053520, 26674928, 33343660, 38107040, 53349856, 66687320, 133374640, 266749280]

約数ペア:

[(1, 266749280), (2, 133374640), (4, 66687320), (5, 53349856), (7, 38107040), (8, 33343660), (10, 26674928), (14, 19053520), (16, 16671830), (20, 13337464), (28, 9526760), (32, 8335915), (35, 7621408), (37, 7209440), (40, 6668732), (41, 6506080), (56, 4763380), (70, 3810704), (74, 3604720), (80, 3334366), (82, 3253040), (112, 2381690), (140, 1905352), (148, 1802360), (157, 1699040), (160, 1667183), (164, 1626520), (185, 1441888), (205, 1301216), (224, 1190845), (259, 1029920), (280, 952676), (287, 929440), (296, 901180), (314, 849520), (328, 813260), (370, 720944), (410, 650608), (518, 514960), (560, 476338), (574, 464720), (592, 450590), (628, 424760), (656, 406630), (740, 360472), (785, 339808), (820, 325304), (1036, 257480), (1099, 242720), (1120, 238169), (1148, 232360), (1184, 225295), (1256, 212380), (1295, 205984), (1312, 203315), (1435, 185888), (1480, 180236), (1517, 175840), (1570, 169904), (1640, 162652), (2072, 128740), (2198, 121360), (2296, 116180), (2512, 106190), (2590, 102992), (2870, 92944), (2960, 90118), (3034, 87920), (3140, 84952), (3280, 81326), (4144, 64370), (4396, 60680), (4592, 58090), (5024, 53095), (5180, 51496), (5495, 48544), (5740, 46472), (5809, 45920), (5920, 45059), (6068, 43960), (6280, 42476), (6437, 41440), (6560, 40663), (7585, 35168), (8288, 32185), (8792, 30340), (9184, 29045), (10360, 25748), (10619, 25120), (10990, 24272), (11480, 23236), (11618, 22960), (12136, 21980), (12560, 21238), (12874, 20720), (15170, 17584)]