331256160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{499}}^1$

素因数の和:981

約数の個数: 144

約数和(自身を含む): 1135134000

約数和(自身を除く): 803877840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 461, 480, 499, 720, 922, 998, 1383, 1440, 1497, 1844, 1996, 2305, 2495, 2766, 2994, 3688, 3992, 4149, 4491, 4610, 4990, 5532, 5988, 6915, 7376, 7485, 7984, 8298, 8982, 9220, 9980, 11064, 11976, 13830, 14752, 14970, 15968, 16596, 17964, 18440, 19960, 20745, 22128, 22455, 23952, 27660, 29940, 33192, 35928, 36880, 39920, 41490, 44256, 44910, 47904, 55320, 59880, 66384, 71856, 73760, 79840, 82980, 89820, 110640, 119760, 132768, 143712, 165960, 179640, 221280, 230039, 239520, 331920, 359280, 460078, 663840, 690117, 718560, 920156, 1150195, 1380234, 1840312, 2070351, 2300390, 2760468, 3450585, 3680624, 4140702, 4600780, 5520936, 6901170, 7361248, 8281404, 9201560, 10351755, 11041872, 13802340, 16562808, 18403120, 20703510, 22083744, 27604680, 33125616, 36806240, 41407020, 55209360, 66251232, 82814040, 110418720, 165628080, 331256160]

約数ペア:

[(1, 331256160), (2, 165628080), (3, 110418720), (4, 82814040), (5, 66251232), (6, 55209360), (8, 41407020), (9, 36806240), (10, 33125616), (12, 27604680), (15, 22083744), (16, 20703510), (18, 18403120), (20, 16562808), (24, 13802340), (30, 11041872), (32, 10351755), (36, 9201560), (40, 8281404), (45, 7361248), (48, 6901170), (60, 5520936), (72, 4600780), (80, 4140702), (90, 3680624), (96, 3450585), (120, 2760468), (144, 2300390), (160, 2070351), (180, 1840312), (240, 1380234), (288, 1150195), (360, 920156), (461, 718560), (480, 690117), (499, 663840), (720, 460078), (922, 359280), (998, 331920), (1383, 239520), (1440, 230039), (1497, 221280), (1844, 179640), (1996, 165960), (2305, 143712), (2495, 132768), (2766, 119760), (2994, 110640), (3688, 89820), (3992, 82980), (4149, 79840), (4491, 73760), (4610, 71856), (4990, 66384), (5532, 59880), (5988, 55320), (6915, 47904), (7376, 44910), (7485, 44256), (7984, 41490), (8298, 39920), (8982, 36880), (9220, 35928), (9980, 33192), (11064, 29940), (11976, 27660), (13830, 23952), (14752, 22455), (14970, 22128), (15968, 20745), (16596, 19960), (17964, 18440)]