138382680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{2311}}^1$

素因数の和:2824

約数の個数: 64

約数和(自身を含む): 416160000

約数和(自身を除く): 277777320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 499, 998, 1497, 1996, 2311, 2495, 2994, 3992, 4622, 4990, 5988, 6933, 7485, 9244, 9980, 11555, 11976, 13866, 14970, 18488, 19960, 23110, 27732, 29940, 34665, 46220, 55464, 59880, 69330, 92440, 138660, 277320, 1153189, 2306378, 3459567, 4612756, 5765945, 6919134, 9225512, 11531890, 13838268, 17297835, 23063780, 27676536, 34595670, 46127560, 69191340, 138382680]

約数ペア:

[(1, 138382680), (2, 69191340), (3, 46127560), (4, 34595670), (5, 27676536), (6, 23063780), (8, 17297835), (10, 13838268), (12, 11531890), (15, 9225512), (20, 6919134), (24, 5765945), (30, 4612756), (40, 3459567), (60, 2306378), (120, 1153189), (499, 277320), (998, 138660), (1497, 92440), (1996, 69330), (2311, 59880), (2495, 55464), (2994, 46220), (3992, 34665), (4622, 29940), (4990, 27732), (5988, 23110), (6933, 19960), (7485, 18488), (9244, 14970), (9980, 13866), (11555, 11976)]