280228872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:416

約数の個数: 256

約数和(自身を含む): 962150400

約数和(自身を除く): 681921528

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 19, 21, 22, 23, 24, 28, 33, 38, 42, 44, 46, 56, 57, 66, 69, 76, 77, 84, 88, 92, 114, 132, 133, 138, 152, 154, 161, 168, 184, 209, 228, 231, 253, 264, 266, 276, 308, 322, 347, 399, 418, 437, 456, 462, 483, 506, 532, 552, 616, 627, 644, 694, 759, 798, 836, 874, 924, 966, 1012, 1041, 1064, 1254, 1288, 1311, 1388, 1463, 1518, 1596, 1672, 1748, 1771, 1848, 1932, 2024, 2082, 2429, 2508, 2622, 2776, 2926, 3036, 3059, 3192, 3496, 3542, 3817, 3864, 4164, 4389, 4807, 4858, 5016, 5244, 5313, 5852, 6072, 6118, 6593, 7084, 7287, 7634, 7981, 8328, 8778, 9177, 9614, 9716, 10488, 10626, 11451, 11704, 12236, 13186, 14168, 14421, 14574, 15268, 15962, 17556, 18354, 19228, 19432, 19779, 21252, 22902, 23943, 24472, 26372, 26719, 28842, 29148, 30536, 31924, 33649, 35112, 36708, 38456, 39558, 42504, 45804, 46151, 47886, 52744, 53438, 55867, 57684, 58296, 63848, 67298, 72523, 73416, 79116, 80157, 87791, 91608, 92302, 95772, 100947, 106876, 111734, 115368, 134596, 138453, 145046, 151639, 158232, 160314, 167601, 175582, 184604, 191544, 201894, 213752, 217569, 223468, 263373, 269192, 276906, 290092, 303278, 320628, 335202, 351164, 369208, 403788, 435138, 446936, 454917, 507661, 526746, 553812, 580184, 606556, 614537, 641256, 670404, 702328, 807576, 870276, 909834, 1015322, 1053492, 1061473, 1107624, 1213112, 1229074, 1340808, 1522983, 1668029, 1740552, 1819668, 1843611, 2030644, 2106984, 2122946, 2458148, 3045966, 3184419, 3336058, 3639336, 3687222, 4061288, 4245892, 4916296, 5004087, 6091932, 6368838, 6672116, 7374444, 8491784, 10008174, 11676203, 12183864, 12737676, 13344232, 14748888, 20016348, 23352406, 25475352, 35028609, 40032696, 46704812, 70057218, 93409624, 140114436, 280228872]

約数ペア:

[(1, 280228872), (2, 140114436), (3, 93409624), (4, 70057218), (6, 46704812), (7, 40032696), (8, 35028609), (11, 25475352), (12, 23352406), (14, 20016348), (19, 14748888), (21, 13344232), (22, 12737676), (23, 12183864), (24, 11676203), (28, 10008174), (33, 8491784), (38, 7374444), (42, 6672116), (44, 6368838), (46, 6091932), (56, 5004087), (57, 4916296), (66, 4245892), (69, 4061288), (76, 3687222), (77, 3639336), (84, 3336058), (88, 3184419), (92, 3045966), (114, 2458148), (132, 2122946), (133, 2106984), (138, 2030644), (152, 1843611), (154, 1819668), (161, 1740552), (168, 1668029), (184, 1522983), (209, 1340808), (228, 1229074), (231, 1213112), (253, 1107624), (264, 1061473), (266, 1053492), (276, 1015322), (308, 909834), (322, 870276), (347, 807576), (399, 702328), (418, 670404), (437, 641256), (456, 614537), (462, 606556), (483, 580184), (506, 553812), (532, 526746), (552, 507661), (616, 454917), (627, 446936), (644, 435138), (694, 403788), (759, 369208), (798, 351164), (836, 335202), (874, 320628), (924, 303278), (966, 290092), (1012, 276906), (1041, 269192), (1064, 263373), (1254, 223468), (1288, 217569), (1311, 213752), (1388, 201894), (1463, 191544), (1518, 184604), (1596, 175582), (1672, 167601), (1748, 160314), (1771, 158232), (1848, 151639), (1932, 145046), (2024, 138453), (2082, 134596), (2429, 115368), (2508, 111734), (2622, 106876), (2776, 100947), (2926, 95772), (3036, 92302), (3059, 91608), (3192, 87791), (3496, 80157), (3542, 79116), (3817, 73416), (3864, 72523), (4164, 67298), (4389, 63848), (4807, 58296), (4858, 57684), (5016, 55867), (5244, 53438), (5313, 52744), (5852, 47886), (6072, 46151), (6118, 45804), (6593, 42504), (7084, 39558), (7287, 38456), (7634, 36708), (7981, 35112), (8328, 33649), (8778, 31924), (9177, 30536), (9614, 29148), (9716, 28842), (10488, 26719), (10626, 26372), (11451, 24472), (11704, 23943), (12236, 22902), (13186, 21252), (14168, 19779), (14421, 19432), (14574, 19228), (15268, 18354), (15962, 17556)]