265389760

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^2\times {\mathrm{863}}^1$

素因数の和:942

約数の個数: 84

約数和(自身を含む): 653759424

約数和(自身を除く): 388369664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 863, 961, 992, 1240, 1726, 1922, 1984, 2480, 3452, 3844, 4315, 4805, 4960, 6904, 7688, 8630, 9610, 9920, 13808, 15376, 17260, 19220, 26753, 27616, 30752, 34520, 38440, 53506, 55232, 61504, 69040, 76880, 107012, 133765, 138080, 153760, 214024, 267530, 276160, 307520, 428048, 535060, 829343, 856096, 1070120, 1658686, 1712192, 2140240, 3317372, 4146715, 4280480, 6634744, 8293430, 8560960, 13269488, 16586860, 26538976, 33173720, 53077952, 66347440, 132694880, 265389760]

約数ペア:

[(1, 265389760), (2, 132694880), (4, 66347440), (5, 53077952), (8, 33173720), (10, 26538976), (16, 16586860), (20, 13269488), (31, 8560960), (32, 8293430), (40, 6634744), (62, 4280480), (64, 4146715), (80, 3317372), (124, 2140240), (155, 1712192), (160, 1658686), (248, 1070120), (310, 856096), (320, 829343), (496, 535060), (620, 428048), (863, 307520), (961, 276160), (992, 267530), (1240, 214024), (1726, 153760), (1922, 138080), (1984, 133765), (2480, 107012), (3452, 76880), (3844, 69040), (4315, 61504), (4805, 55232), (4960, 53506), (6904, 38440), (7688, 34520), (8630, 30752), (9610, 27616), (9920, 26753), (13808, 19220), (15376, 17260)]