320159448

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:502

約数の個数: 192

約数和(自身を含む): 1051315200

約数和(自身を除く): 731155752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 36, 42, 46, 56, 63, 69, 71, 72, 84, 92, 126, 138, 142, 161, 168, 184, 207, 213, 252, 276, 284, 322, 389, 414, 426, 483, 497, 504, 552, 568, 639, 644, 778, 828, 852, 966, 994, 1167, 1278, 1288, 1449, 1491, 1556, 1633, 1656, 1704, 1932, 1988, 2334, 2556, 2723, 2898, 2982, 3112, 3266, 3501, 3864, 3976, 4473, 4668, 4899, 5112, 5446, 5796, 5964, 6532, 7002, 8169, 8946, 8947, 9336, 9798, 10892, 11431, 11592, 11928, 13064, 14004, 14697, 16338, 17892, 17894, 19596, 21784, 22862, 24507, 26841, 27619, 28008, 29394, 32676, 34293, 35784, 35788, 39192, 45724, 49014, 53682, 55238, 58788, 62629, 65352, 68586, 71576, 80523, 82857, 91448, 98028, 102879, 107364, 110476, 117576, 125258, 137172, 161046, 165714, 187887, 193333, 196056, 205758, 214728, 220952, 248571, 250516, 274344, 322092, 331428, 375774, 386666, 411516, 497142, 501032, 563661, 579999, 635237, 644184, 662856, 751548, 773332, 823032, 994284, 1127322, 1159998, 1270474, 1503096, 1546664, 1739997, 1905711, 1988568, 2254644, 2319996, 2540948, 3479994, 3811422, 4446659, 4509288, 4639992, 5081896, 5717133, 6959988, 7622844, 8893318, 11434266, 13339977, 13919976, 15245688, 17786636, 22868532, 26679954, 35573272, 40019931, 45737064, 53359908, 80039862, 106719816, 160079724, 320159448]

約数ペア:

[(1, 320159448), (2, 160079724), (3, 106719816), (4, 80039862), (6, 53359908), (7, 45737064), (8, 40019931), (9, 35573272), (12, 26679954), (14, 22868532), (18, 17786636), (21, 15245688), (23, 13919976), (24, 13339977), (28, 11434266), (36, 8893318), (42, 7622844), (46, 6959988), (56, 5717133), (63, 5081896), (69, 4639992), (71, 4509288), (72, 4446659), (84, 3811422), (92, 3479994), (126, 2540948), (138, 2319996), (142, 2254644), (161, 1988568), (168, 1905711), (184, 1739997), (207, 1546664), (213, 1503096), (252, 1270474), (276, 1159998), (284, 1127322), (322, 994284), (389, 823032), (414, 773332), (426, 751548), (483, 662856), (497, 644184), (504, 635237), (552, 579999), (568, 563661), (639, 501032), (644, 497142), (778, 411516), (828, 386666), (852, 375774), (966, 331428), (994, 322092), (1167, 274344), (1278, 250516), (1288, 248571), (1449, 220952), (1491, 214728), (1556, 205758), (1633, 196056), (1656, 193333), (1704, 187887), (1932, 165714), (1988, 161046), (2334, 137172), (2556, 125258), (2723, 117576), (2898, 110476), (2982, 107364), (3112, 102879), (3266, 98028), (3501, 91448), (3864, 82857), (3976, 80523), (4473, 71576), (4668, 68586), (4899, 65352), (5112, 62629), (5446, 58788), (5796, 55238), (5964, 53682), (6532, 49014), (7002, 45724), (8169, 39192), (8946, 35788), (8947, 35784), (9336, 34293), (9798, 32676), (10892, 29394), (11431, 28008), (11592, 27619), (11928, 26841), (13064, 24507), (14004, 22862), (14697, 21784), (16338, 19596), (17892, 17894)]