240604728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2687}}^1$

素因数の和:2757

約数の個数: 128

約数和(自身を含む): 758661120

約数和(自身を除く): 518056392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 41, 42, 52, 56, 78, 82, 84, 91, 104, 123, 156, 164, 168, 182, 246, 273, 287, 312, 328, 364, 492, 533, 546, 574, 728, 861, 984, 1066, 1092, 1148, 1599, 1722, 2132, 2184, 2296, 2687, 3198, 3444, 3731, 4264, 5374, 6396, 6888, 7462, 8061, 10748, 11193, 12792, 14924, 16122, 18809, 21496, 22386, 29848, 32244, 34931, 37618, 44772, 56427, 64488, 69862, 75236, 89544, 104793, 110167, 112854, 139724, 150472, 209586, 220334, 225708, 244517, 279448, 330501, 419172, 440668, 451416, 489034, 661002, 733551, 771169, 838344, 881336, 978068, 1322004, 1432171, 1467102, 1542338, 1956136, 2313507, 2644008, 2864342, 2934204, 3084676, 4296513, 4627014, 5728684, 5868408, 6169352, 8593026, 9254028, 10025197, 11457368, 17186052, 18508056, 20050394, 30075591, 34372104, 40100788, 60151182, 80201576, 120302364, 240604728]

約数ペア:

[(1, 240604728), (2, 120302364), (3, 80201576), (4, 60151182), (6, 40100788), (7, 34372104), (8, 30075591), (12, 20050394), (13, 18508056), (14, 17186052), (21, 11457368), (24, 10025197), (26, 9254028), (28, 8593026), (39, 6169352), (41, 5868408), (42, 5728684), (52, 4627014), (56, 4296513), (78, 3084676), (82, 2934204), (84, 2864342), (91, 2644008), (104, 2313507), (123, 1956136), (156, 1542338), (164, 1467102), (168, 1432171), (182, 1322004), (246, 978068), (273, 881336), (287, 838344), (312, 771169), (328, 733551), (364, 661002), (492, 489034), (533, 451416), (546, 440668), (574, 419172), (728, 330501), (861, 279448), (984, 244517), (1066, 225708), (1092, 220334), (1148, 209586), (1599, 150472), (1722, 139724), (2132, 112854), (2184, 110167), (2296, 104793), (2687, 89544), (3198, 75236), (3444, 69862), (3731, 64488), (4264, 56427), (5374, 44772), (6396, 37618), (6888, 34931), (7462, 32244), (8061, 29848), (10748, 22386), (11193, 21496), (12792, 18809), (14924, 16122)]