201749040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{280207}}^1$

素因数の和:280226

約数の個数: 60

約数和(自身を含む): 677542944

約数和(自身を除く): 475793904

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, 280207, 560414, 840621, 1120828, 1401035, 1681242, 2241656, 2521863, 2802070, 3362484, 4203105, 4483312, 5043726, 5604140, 6724968, 8406210, 10087452, 11208280, 12609315, 13449936, 16812420, 20174904, 22416560, 25218630, 33624840, 40349808, 50437260, 67249680, 100874520, 201749040]

約数ペア:

[(1, 201749040), (2, 100874520), (3, 67249680), (4, 50437260), (5, 40349808), (6, 33624840), (8, 25218630), (9, 22416560), (10, 20174904), (12, 16812420), (15, 13449936), (16, 12609315), (18, 11208280), (20, 10087452), (24, 8406210), (30, 6724968), (36, 5604140), (40, 5043726), (45, 4483312), (48, 4203105), (60, 3362484), (72, 2802070), (80, 2521863), (90, 2241656), (120, 1681242), (144, 1401035), (180, 1120828), (240, 840621), (360, 560414), (720, 280207)]