90447120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{125621}}^1$

素因数の和:125640

約数の個数: 60

約数和(自身を含む): 303753996

約数和(自身を除く): 213306876

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 125621, 251242, 376863, 502484, 628105, 753726, 1004968, 1130589, 1256210, 1507452, 1884315, 2009936, 2261178, 2512420, 3014904, 3768630, 4522356, 5024840, 5652945, 6029808, 7537260, 9044712, 10049680, 11305890, 15074520, 18089424, 22611780, 30149040, 45223560, 90447120]

約数ペア:

[(1, 90447120), (2, 45223560), (3, 30149040), (4, 22611780), (5, 18089424), (6, 15074520), (8, 11305890), (9, 10049680), (10, 9044712), (12, 7537260), (15, 6029808), (16, 5652945), (18, 5024840), (20, 4522356), (24, 3768630), (30, 3014904), (36, 2512420), (40, 2261178), (45, 2009936), (48, 1884315), (60, 1507452), (72, 1256210), (80, 1130589), (90, 1004968), (120, 753726), (144, 628105), (180, 502484), (240, 376863), (360, 251242), (720, 125621)]