455730840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{421973}}^1$

素因数の和:421993

約数の個数: 64

約数和(自身を含む): 1519106400

約数和(自身を除く): 1063375560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 421973, 843946, 1265919, 1687892, 2109865, 2531838, 3375784, 3797757, 4219730, 5063676, 6329595, 7595514, 8439460, 10127352, 11393271, 12659190, 15191028, 16878920, 18988785, 22786542, 25318380, 30382056, 37977570, 45573084, 50636760, 56966355, 75955140, 91146168, 113932710, 151910280, 227865420, 455730840]

約数ペア:

[(1, 455730840), (2, 227865420), (3, 151910280), (4, 113932710), (5, 91146168), (6, 75955140), (8, 56966355), (9, 50636760), (10, 45573084), (12, 37977570), (15, 30382056), (18, 25318380), (20, 22786542), (24, 18988785), (27, 16878920), (30, 15191028), (36, 12659190), (40, 11393271), (45, 10127352), (54, 8439460), (60, 7595514), (72, 6329595), (90, 5063676), (108, 4219730), (120, 3797757), (135, 3375784), (180, 2531838), (216, 2109865), (270, 1687892), (360, 1265919), (540, 843946), (1080, 421973)]