320168016

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:250

約数の個数: 240

約数和(自身を含む): 1074597888

約数和(自身を除く): 754429872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 41, 42, 48, 56, 61, 63, 72, 82, 84, 112, 122, 123, 126, 127, 144, 164, 168, 183, 244, 246, 252, 254, 287, 328, 336, 366, 369, 381, 427, 488, 492, 504, 508, 549, 574, 656, 732, 738, 762, 854, 861, 889, 976, 984, 1008, 1016, 1098, 1143, 1148, 1281, 1464, 1476, 1524, 1708, 1722, 1778, 1968, 2032, 2196, 2286, 2296, 2501, 2562, 2583, 2667, 2928, 2952, 3048, 3416, 3444, 3556, 3843, 4392, 4572, 4592, 5002, 5124, 5166, 5207, 5334, 5904, 6096, 6832, 6888, 7112, 7503, 7686, 7747, 8001, 8784, 9144, 10004, 10248, 10332, 10414, 10668, 13776, 14224, 15006, 15372, 15494, 15621, 16002, 17507, 18288, 20008, 20496, 20664, 20828, 21336, 22509, 23241, 30012, 30744, 30988, 31242, 32004, 35014, 36449, 40016, 41328, 41656, 42672, 45018, 46482, 46863, 52521, 54229, 60024, 61488, 61976, 62484, 64008, 69723, 70028, 72898, 83312, 90036, 92964, 93726, 105042, 108458, 109347, 120048, 123952, 124968, 128016, 139446, 140056, 145796, 157563, 162687, 180072, 185928, 187452, 210084, 216916, 218694, 249936, 278892, 280112, 291592, 315126, 317627, 325374, 328041, 360144, 371856, 374904, 420168, 433832, 437388, 488061, 557784, 583184, 630252, 635254, 650748, 656082, 749808, 840336, 867664, 874776, 952881, 976122, 1115568, 1260504, 1270508, 1301496, 1312164, 1749552, 1905762, 1952244, 2223389, 2521008, 2541016, 2602992, 2624328, 2858643, 3811524, 3904488, 4446778, 5082032, 5248656, 5717286, 6670167, 7623048, 7808976, 8893556, 11434572, 13340334, 15246096, 17787112, 20010501, 22869144, 26680668, 35574224, 40021002, 45738288, 53361336, 80042004, 106722672, 160084008, 320168016]

約数ペア:

[(1, 320168016), (2, 160084008), (3, 106722672), (4, 80042004), (6, 53361336), (7, 45738288), (8, 40021002), (9, 35574224), (12, 26680668), (14, 22869144), (16, 20010501), (18, 17787112), (21, 15246096), (24, 13340334), (28, 11434572), (36, 8893556), (41, 7808976), (42, 7623048), (48, 6670167), (56, 5717286), (61, 5248656), (63, 5082032), (72, 4446778), (82, 3904488), (84, 3811524), (112, 2858643), (122, 2624328), (123, 2602992), (126, 2541016), (127, 2521008), (144, 2223389), (164, 1952244), (168, 1905762), (183, 1749552), (244, 1312164), (246, 1301496), (252, 1270508), (254, 1260504), (287, 1115568), (328, 976122), (336, 952881), (366, 874776), (369, 867664), (381, 840336), (427, 749808), (488, 656082), (492, 650748), (504, 635254), (508, 630252), (549, 583184), (574, 557784), (656, 488061), (732, 437388), (738, 433832), (762, 420168), (854, 374904), (861, 371856), (889, 360144), (976, 328041), (984, 325374), (1008, 317627), (1016, 315126), (1098, 291592), (1143, 280112), (1148, 278892), (1281, 249936), (1464, 218694), (1476, 216916), (1524, 210084), (1708, 187452), (1722, 185928), (1778, 180072), (1968, 162687), (2032, 157563), (2196, 145796), (2286, 140056), (2296, 139446), (2501, 128016), (2562, 124968), (2583, 123952), (2667, 120048), (2928, 109347), (2952, 108458), (3048, 105042), (3416, 93726), (3444, 92964), (3556, 90036), (3843, 83312), (4392, 72898), (4572, 70028), (4592, 69723), (5002, 64008), (5124, 62484), (5166, 61976), (5207, 61488), (5334, 60024), (5904, 54229), (6096, 52521), (6832, 46863), (6888, 46482), (7112, 45018), (7503, 42672), (7686, 41656), (7747, 41328), (8001, 40016), (8784, 36449), (9144, 35014), (10004, 32004), (10248, 31242), (10332, 30988), (10414, 30744), (10668, 30012), (13776, 23241), (14224, 22509), (15006, 21336), (15372, 20828), (15494, 20664), (15621, 20496), (16002, 20008), (17507, 18288)]