240296056

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1$

素因数の和:885

約数の個数: 128

約数和(自身を含む): 622056960

約数和(自身を除く): 381760904

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 37, 44, 52, 56, 74, 77, 88, 91, 104, 143, 148, 154, 182, 259, 286, 296, 308, 364, 407, 481, 518, 572, 616, 728, 811, 814, 962, 1001, 1036, 1144, 1622, 1628, 1924, 2002, 2072, 2849, 3244, 3256, 3367, 3848, 4004, 5291, 5677, 5698, 6488, 6734, 8008, 8921, 10543, 10582, 11354, 11396, 13468, 17842, 21086, 21164, 22708, 22792, 26936, 30007, 35684, 37037, 42172, 42328, 45416, 60014, 62447, 71368, 73801, 74074, 84344, 115973, 120028, 124894, 147602, 148148, 210049, 231946, 240056, 249788, 295204, 296296, 330077, 390091, 420098, 463892, 499576, 590408, 660154, 780182, 811811, 840196, 927784, 1320308, 1560364, 1623622, 1680392, 2310539, 2640616, 2730637, 3120728, 3247244, 4291001, 4621078, 5461274, 6494488, 8582002, 9242156, 10922548, 17164004, 18484312, 21845096, 30037007, 34328008, 60074014, 120148028, 240296056]

約数ペア:

[(1, 240296056), (2, 120148028), (4, 60074014), (7, 34328008), (8, 30037007), (11, 21845096), (13, 18484312), (14, 17164004), (22, 10922548), (26, 9242156), (28, 8582002), (37, 6494488), (44, 5461274), (52, 4621078), (56, 4291001), (74, 3247244), (77, 3120728), (88, 2730637), (91, 2640616), (104, 2310539), (143, 1680392), (148, 1623622), (154, 1560364), (182, 1320308), (259, 927784), (286, 840196), (296, 811811), (308, 780182), (364, 660154), (407, 590408), (481, 499576), (518, 463892), (572, 420098), (616, 390091), (728, 330077), (811, 296296), (814, 295204), (962, 249788), (1001, 240056), (1036, 231946), (1144, 210049), (1622, 148148), (1628, 147602), (1924, 124894), (2002, 120028), (2072, 115973), (2849, 84344), (3244, 74074), (3256, 73801), (3367, 71368), (3848, 62447), (4004, 60014), (5291, 45416), (5677, 42328), (5698, 42172), (6488, 37037), (6734, 35684), (8008, 30007), (8921, 26936), (10543, 22792), (10582, 22708), (11354, 21164), (11396, 21086), (13468, 17842)]