180894240

素因数分解:

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

素因数の和:125642

約数の個数: 72

約数和(自身を含む): 617306508

約数和(自身を除く): 436412268

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 125621, 251242, 376863, 502484, 628105, 753726, 1004968, 1130589, 1256210, 1507452, 1884315, 2009936, 2261178, 2512420, 3014904, 3768630, 4019872, 4522356, 5024840, 5652945, 6029808, 7537260, 9044712, 10049680, 11305890, 12059616, 15074520, 18089424, 20099360, 22611780, 30149040, 36178848, 45223560, 60298080, 90447120, 180894240]

約数ペア:

[(1, 180894240), (2, 90447120), (3, 60298080), (4, 45223560), (5, 36178848), (6, 30149040), (8, 22611780), (9, 20099360), (10, 18089424), (12, 15074520), (15, 12059616), (16, 11305890), (18, 10049680), (20, 9044712), (24, 7537260), (30, 6029808), (32, 5652945), (36, 5024840), (40, 4522356), (45, 4019872), (48, 3768630), (60, 3014904), (72, 2512420), (80, 2261178), (90, 2009936), (96, 1884315), (120, 1507452), (144, 1256210), (160, 1130589), (180, 1004968), (240, 753726), (288, 628105), (360, 502484), (480, 376863), (720, 251242), (1440, 125621)]