247042680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{33749}}^1$

素因数の和:33824

約数の個数: 64

約数和(自身を含む): 753300000

約数和(自身を除く): 506257320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 33749, 67498, 101247, 134996, 168745, 202494, 269992, 337490, 404988, 506235, 674980, 809976, 1012470, 1349960, 2024940, 2058689, 4049880, 4117378, 6176067, 8234756, 10293445, 12352134, 16469512, 20586890, 24704268, 30880335, 41173780, 49408536, 61760670, 82347560, 123521340, 247042680]

約数ペア:

[(1, 247042680), (2, 123521340), (3, 82347560), (4, 61760670), (5, 49408536), (6, 41173780), (8, 30880335), (10, 24704268), (12, 20586890), (15, 16469512), (20, 12352134), (24, 10293445), (30, 8234756), (40, 6176067), (60, 4117378), (61, 4049880), (120, 2058689), (122, 2024940), (183, 1349960), (244, 1012470), (305, 809976), (366, 674980), (488, 506235), (610, 404988), (732, 337490), (915, 269992), (1220, 202494), (1464, 168745), (1830, 134996), (2440, 101247), (3660, 67498), (7320, 33749)]