279997872

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:208

約数の個数: 240

約数和(自身を含む): 930940416

約数和(自身を除く): 650942544

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 71, 77, 84, 88, 97, 112, 121, 132, 142, 154, 168, 176, 194, 213, 231, 242, 264, 284, 291, 308, 336, 363, 388, 426, 462, 484, 497, 528, 568, 582, 616, 679, 726, 776, 781, 847, 852, 924, 968, 994, 1067, 1136, 1164, 1232, 1358, 1452, 1491, 1552, 1562, 1694, 1704, 1848, 1936, 1988, 2037, 2134, 2328, 2343, 2541, 2716, 2904, 2982, 3124, 3201, 3388, 3408, 3696, 3976, 4074, 4268, 4656, 4686, 5082, 5432, 5467, 5808, 5964, 6248, 6402, 6776, 6887, 7469, 7952, 8148, 8536, 8591, 9372, 10164, 10864, 10934, 11737, 11928, 12496, 12804, 13552, 13774, 14938, 16296, 16401, 17072, 17182, 18744, 20328, 20661, 21868, 22407, 23474, 23856, 25608, 25773, 27548, 29876, 32592, 32802, 34364, 35211, 37488, 40656, 41322, 43736, 44814, 46948, 48209, 51216, 51546, 55096, 59752, 60137, 65604, 68728, 70422, 75757, 82159, 82644, 87472, 89628, 93896, 96418, 103092, 110192, 119504, 120274, 131208, 137456, 140844, 144627, 151514, 164318, 165288, 179256, 180411, 187792, 192836, 206184, 227271, 240548, 246477, 262416, 281688, 289254, 303028, 328636, 330576, 358512, 360822, 385672, 412368, 454542, 481096, 492954, 530299, 563376, 578508, 606056, 657272, 721644, 771344, 833327, 909084, 962192, 985908, 1060598, 1157016, 1212112, 1314544, 1443288, 1590897, 1666654, 1818168, 1971816, 2121196, 2314032, 2499981, 2886576, 3181794, 3333308, 3636336, 3943632, 4242392, 4999962, 5833289, 6363588, 6666616, 8484784, 9999924, 11666578, 12727176, 13333232, 17499867, 19999848, 23333156, 25454352, 34999734, 39999696, 46666312, 69999468, 93332624, 139998936, 279997872]

約数ペア:

[(1, 279997872), (2, 139998936), (3, 93332624), (4, 69999468), (6, 46666312), (7, 39999696), (8, 34999734), (11, 25454352), (12, 23333156), (14, 19999848), (16, 17499867), (21, 13333232), (22, 12727176), (24, 11666578), (28, 9999924), (33, 8484784), (42, 6666616), (44, 6363588), (48, 5833289), (56, 4999962), (66, 4242392), (71, 3943632), (77, 3636336), (84, 3333308), (88, 3181794), (97, 2886576), (112, 2499981), (121, 2314032), (132, 2121196), (142, 1971816), (154, 1818168), (168, 1666654), (176, 1590897), (194, 1443288), (213, 1314544), (231, 1212112), (242, 1157016), (264, 1060598), (284, 985908), (291, 962192), (308, 909084), (336, 833327), (363, 771344), (388, 721644), (426, 657272), (462, 606056), (484, 578508), (497, 563376), (528, 530299), (568, 492954), (582, 481096), (616, 454542), (679, 412368), (726, 385672), (776, 360822), (781, 358512), (847, 330576), (852, 328636), (924, 303028), (968, 289254), (994, 281688), (1067, 262416), (1136, 246477), (1164, 240548), (1232, 227271), (1358, 206184), (1452, 192836), (1491, 187792), (1552, 180411), (1562, 179256), (1694, 165288), (1704, 164318), (1848, 151514), (1936, 144627), (1988, 140844), (2037, 137456), (2134, 131208), (2328, 120274), (2343, 119504), (2541, 110192), (2716, 103092), (2904, 96418), (2982, 93896), (3124, 89628), (3201, 87472), (3388, 82644), (3408, 82159), (3696, 75757), (3976, 70422), (4074, 68728), (4268, 65604), (4656, 60137), (4686, 59752), (5082, 55096), (5432, 51546), (5467, 51216), (5808, 48209), (5964, 46948), (6248, 44814), (6402, 43736), (6776, 41322), (6887, 40656), (7469, 37488), (7952, 35211), (8148, 34364), (8536, 32802), (8591, 32592), (9372, 29876), (10164, 27548), (10864, 25773), (10934, 25608), (11737, 23856), (11928, 23474), (12496, 22407), (12804, 21868), (13552, 20661), (13774, 20328), (14938, 18744), (16296, 17182), (16401, 17072)]