194250720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{811}}^1$

素因数の和:1328

約数の個数: 96

約数和(自身を含む): 613872000

約数和(自身を除く): 419621280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 499, 811, 998, 1497, 1622, 1996, 2433, 2495, 2994, 3244, 3992, 4055, 4866, 4990, 5988, 6488, 7485, 7984, 8110, 9732, 9980, 11976, 12165, 12976, 14970, 15968, 16220, 19464, 19960, 23952, 24330, 25952, 29940, 32440, 38928, 39920, 47904, 48660, 59880, 64880, 77856, 79840, 97320, 119760, 129760, 194640, 239520, 389280, 404689, 809378, 1214067, 1618756, 2023445, 2428134, 3237512, 4046890, 4856268, 6070335, 6475024, 8093780, 9712536, 12140670, 12950048, 16187560, 19425072, 24281340, 32375120, 38850144, 48562680, 64750240, 97125360, 194250720]

約数ペア:

[(1, 194250720), (2, 97125360), (3, 64750240), (4, 48562680), (5, 38850144), (6, 32375120), (8, 24281340), (10, 19425072), (12, 16187560), (15, 12950048), (16, 12140670), (20, 9712536), (24, 8093780), (30, 6475024), (32, 6070335), (40, 4856268), (48, 4046890), (60, 3237512), (80, 2428134), (96, 2023445), (120, 1618756), (160, 1214067), (240, 809378), (480, 404689), (499, 389280), (811, 239520), (998, 194640), (1497, 129760), (1622, 119760), (1996, 97320), (2433, 79840), (2495, 77856), (2994, 64880), (3244, 59880), (3992, 48660), (4055, 47904), (4866, 39920), (4990, 38928), (5988, 32440), (6488, 29940), (7485, 25952), (7984, 24330), (8110, 23952), (9732, 19960), (9980, 19464), (11976, 16220), (12165, 15968), (12976, 14970)]