780409872

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:770

約数の個数: 240

約数和(自身を含む): 2570121216

約数和(自身を除く): 1789711344

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 31, 33, 36, 44, 46, 48, 62, 66, 69, 72, 88, 92, 93, 99, 124, 132, 138, 144, 176, 184, 186, 198, 207, 248, 253, 264, 276, 279, 341, 368, 372, 396, 414, 496, 506, 528, 552, 558, 682, 691, 713, 744, 759, 792, 828, 1012, 1023, 1104, 1116, 1364, 1382, 1426, 1488, 1518, 1584, 1656, 2024, 2046, 2073, 2139, 2232, 2277, 2728, 2764, 2852, 3036, 3069, 3312, 4048, 4092, 4146, 4278, 4464, 4554, 5456, 5528, 5704, 6072, 6138, 6219, 6417, 7601, 7843, 8184, 8292, 8556, 9108, 11056, 11408, 12144, 12276, 12438, 12834, 15202, 15686, 15893, 16368, 16584, 17112, 18216, 21421, 22803, 23529, 24552, 24876, 25668, 30404, 31372, 31786, 33168, 34224, 36432, 42842, 45606, 47058, 47679, 49104, 49752, 51336, 60808, 62744, 63572, 64263, 68409, 70587, 85684, 91212, 94116, 95358, 99504, 102672, 121616, 125488, 127144, 128526, 136818, 141174, 143037, 171368, 174823, 182424, 188232, 190716, 192789, 235631, 254288, 257052, 273636, 282348, 286074, 342736, 349646, 364848, 376464, 381432, 385578, 471262, 492683, 514104, 524469, 547272, 564696, 572148, 699292, 706893, 762864, 771156, 942524, 985366, 1028208, 1048938, 1094544, 1129392, 1144296, 1398584, 1413786, 1478049, 1542312, 1573407, 1885048, 1970732, 2097876, 2120679, 2288592, 2797168, 2827572, 2956098, 3084624, 3146814, 3770096, 3941464, 4195752, 4241358, 4434147, 5419513, 5655144, 5912196, 6293628, 7882928, 8391504, 8482716, 8868294, 10839026, 11310288, 11824392, 12587256, 16258539, 16965432, 17736588, 21678052, 23648784, 25174512, 32517078, 33930864, 35473176, 43356104, 48775617, 65034156, 70946352, 86712208, 97551234, 130068312, 195102468, 260136624, 390204936, 780409872]

約数ペア:

[(1, 780409872), (2, 390204936), (3, 260136624), (4, 195102468), (6, 130068312), (8, 97551234), (9, 86712208), (11, 70946352), (12, 65034156), (16, 48775617), (18, 43356104), (22, 35473176), (23, 33930864), (24, 32517078), (31, 25174512), (33, 23648784), (36, 21678052), (44, 17736588), (46, 16965432), (48, 16258539), (62, 12587256), (66, 11824392), (69, 11310288), (72, 10839026), (88, 8868294), (92, 8482716), (93, 8391504), (99, 7882928), (124, 6293628), (132, 5912196), (138, 5655144), (144, 5419513), (176, 4434147), (184, 4241358), (186, 4195752), (198, 3941464), (207, 3770096), (248, 3146814), (253, 3084624), (264, 2956098), (276, 2827572), (279, 2797168), (341, 2288592), (368, 2120679), (372, 2097876), (396, 1970732), (414, 1885048), (496, 1573407), (506, 1542312), (528, 1478049), (552, 1413786), (558, 1398584), (682, 1144296), (691, 1129392), (713, 1094544), (744, 1048938), (759, 1028208), (792, 985366), (828, 942524), (1012, 771156), (1023, 762864), (1104, 706893), (1116, 699292), (1364, 572148), (1382, 564696), (1426, 547272), (1488, 524469), (1518, 514104), (1584, 492683), (1656, 471262), (2024, 385578), (2046, 381432), (2073, 376464), (2139, 364848), (2232, 349646), (2277, 342736), (2728, 286074), (2764, 282348), (2852, 273636), (3036, 257052), (3069, 254288), (3312, 235631), (4048, 192789), (4092, 190716), (4146, 188232), (4278, 182424), (4464, 174823), (4554, 171368), (5456, 143037), (5528, 141174), (5704, 136818), (6072, 128526), (6138, 127144), (6219, 125488), (6417, 121616), (7601, 102672), (7843, 99504), (8184, 95358), (8292, 94116), (8556, 91212), (9108, 85684), (11056, 70587), (11408, 68409), (12144, 64263), (12276, 63572), (12438, 62744), (12834, 60808), (15202, 51336), (15686, 49752), (15893, 49104), (16368, 47679), (16584, 47058), (17112, 45606), (18216, 42842), (21421, 36432), (22803, 34224), (23529, 33168), (24552, 31786), (24876, 31372), (25668, 30404)]