280302288

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{83}}^1$

素因数の和:166

約数の個数: 240

約数和(自身を含む): 921607680

約数和(自身を除く): 641305392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 23, 24, 28, 38, 42, 46, 48, 56, 57, 69, 76, 83, 84, 92, 112, 114, 133, 138, 152, 161, 166, 168, 184, 228, 249, 266, 276, 304, 322, 332, 336, 368, 399, 437, 456, 483, 498, 529, 532, 552, 581, 644, 664, 798, 874, 912, 966, 996, 1058, 1064, 1104, 1162, 1288, 1311, 1328, 1577, 1587, 1596, 1743, 1748, 1909, 1932, 1992, 2116, 2128, 2324, 2576, 2622, 3059, 3154, 3174, 3192, 3486, 3496, 3703, 3818, 3864, 3984, 4232, 4648, 4731, 5244, 5727, 6118, 6308, 6348, 6384, 6972, 6992, 7406, 7636, 7728, 8464, 9177, 9296, 9462, 10051, 10488, 11039, 11109, 11454, 12236, 12616, 12696, 13363, 13944, 14812, 15272, 18354, 18924, 20102, 20976, 22078, 22218, 22908, 24472, 25232, 25392, 26726, 27888, 29624, 30153, 30544, 33117, 36271, 36708, 37848, 40089, 40204, 43907, 44156, 44436, 45816, 48944, 53452, 59248, 60306, 66234, 70357, 72542, 73416, 75696, 80178, 80408, 87814, 88312, 88872, 91632, 106904, 108813, 120612, 131721, 132468, 140714, 145084, 146832, 160356, 160816, 175628, 176624, 177744, 211071, 213808, 217626, 241224, 253897, 263442, 264936, 281428, 290168, 307349, 320712, 351256, 422142, 435252, 482448, 507794, 526884, 529872, 562856, 580336, 614698, 641424, 702512, 761691, 834233, 844284, 870504, 922047, 1015588, 1053768, 1125712, 1229396, 1523382, 1668466, 1688568, 1741008, 1844094, 2031176, 2107536, 2458792, 2502699, 3046764, 3336932, 3377136, 3688188, 4062352, 4917584, 5005398, 5839631, 6093528, 6673864, 7376376, 10010796, 11679262, 12187056, 13347728, 14752752, 17518893, 20021592, 23358524, 35037786, 40043184, 46717048, 70075572, 93434096, 140151144, 280302288]

約数ペア:

[(1, 280302288), (2, 140151144), (3, 93434096), (4, 70075572), (6, 46717048), (7, 40043184), (8, 35037786), (12, 23358524), (14, 20021592), (16, 17518893), (19, 14752752), (21, 13347728), (23, 12187056), (24, 11679262), (28, 10010796), (38, 7376376), (42, 6673864), (46, 6093528), (48, 5839631), (56, 5005398), (57, 4917584), (69, 4062352), (76, 3688188), (83, 3377136), (84, 3336932), (92, 3046764), (112, 2502699), (114, 2458792), (133, 2107536), (138, 2031176), (152, 1844094), (161, 1741008), (166, 1688568), (168, 1668466), (184, 1523382), (228, 1229396), (249, 1125712), (266, 1053768), (276, 1015588), (304, 922047), (322, 870504), (332, 844284), (336, 834233), (368, 761691), (399, 702512), (437, 641424), (456, 614698), (483, 580336), (498, 562856), (529, 529872), (532, 526884), (552, 507794), (581, 482448), (644, 435252), (664, 422142), (798, 351256), (874, 320712), (912, 307349), (966, 290168), (996, 281428), (1058, 264936), (1064, 263442), (1104, 253897), (1162, 241224), (1288, 217626), (1311, 213808), (1328, 211071), (1577, 177744), (1587, 176624), (1596, 175628), (1743, 160816), (1748, 160356), (1909, 146832), (1932, 145084), (1992, 140714), (2116, 132468), (2128, 131721), (2324, 120612), (2576, 108813), (2622, 106904), (3059, 91632), (3154, 88872), (3174, 88312), (3192, 87814), (3486, 80408), (3496, 80178), (3703, 75696), (3818, 73416), (3864, 72542), (3984, 70357), (4232, 66234), (4648, 60306), (4731, 59248), (5244, 53452), (5727, 48944), (6118, 45816), (6308, 44436), (6348, 44156), (6384, 43907), (6972, 40204), (6992, 40089), (7406, 37848), (7636, 36708), (7728, 36271), (8464, 33117), (9177, 30544), (9296, 30153), (9462, 29624), (10051, 27888), (10488, 26726), (11039, 25392), (11109, 25232), (11454, 24472), (12236, 22908), (12616, 22218), (12696, 22078), (13363, 20976), (13944, 20102), (14812, 18924), (15272, 18354)]