90206640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{125287}}^1$

素因数の和:125306

約数の個数: 60

約数和(自身を含む): 302946384

約数和(自身を除く): 212739744

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, 125287, 250574, 375861, 501148, 626435, 751722, 1002296, 1127583, 1252870, 1503444, 1879305, 2004592, 2255166, 2505740, 3006888, 3758610, 4510332, 5011480, 5637915, 6013776, 7517220, 9020664, 10022960, 11275830, 15034440, 18041328, 22551660, 30068880, 45103320, 90206640]

約数ペア:

[(1, 90206640), (2, 45103320), (3, 30068880), (4, 22551660), (5, 18041328), (6, 15034440), (8, 11275830), (9, 10022960), (10, 9020664), (12, 7517220), (15, 6013776), (16, 5637915), (18, 5011480), (20, 4510332), (24, 3758610), (30, 3006888), (36, 2505740), (40, 2255166), (45, 2004592), (48, 1879305), (60, 1503444), (72, 1252870), (80, 1127583), (90, 1002296), (120, 751722), (144, 626435), (180, 501148), (240, 375861), (360, 250574), (720, 125287)]