15153240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{641}}^1$

素因数の和:852

約数の個数: 64

約数和(自身を含む): 45761760

約数和(自身を除く): 30608520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 641, 788, 985, 1182, 1282, 1576, 1923, 1970, 2364, 2564, 2955, 3205, 3846, 3940, 4728, 5128, 5910, 6410, 7692, 7880, 9615, 11820, 12820, 15384, 19230, 23640, 25640, 38460, 76920, 126277, 252554, 378831, 505108, 631385, 757662, 1010216, 1262770, 1515324, 1894155, 2525540, 3030648, 3788310, 5051080, 7576620, 15153240]

約数ペア:

[(1, 15153240), (2, 7576620), (3, 5051080), (4, 3788310), (5, 3030648), (6, 2525540), (8, 1894155), (10, 1515324), (12, 1262770), (15, 1010216), (20, 757662), (24, 631385), (30, 505108), (40, 378831), (60, 252554), (120, 126277), (197, 76920), (394, 38460), (591, 25640), (641, 23640), (788, 19230), (985, 15384), (1182, 12820), (1282, 11820), (1576, 9615), (1923, 7880), (1970, 7692), (2364, 6410), (2564, 5910), (2955, 5128), (3205, 4728), (3846, 3940)]