381898080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{265207}}^1$

素因数の和:265228

約数の個数: 72

約数和(自身を含む): 1303232112

約数和(自身を除く): 921334032

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, 265207, 530414, 795621, 1060828, 1326035, 1591242, 2121656, 2386863, 2652070, 3182484, 3978105, 4243312, 4773726, 5304140, 6364968, 7956210, 8486624, 9547452, 10608280, 11934315, 12729936, 15912420, 19094904, 21216560, 23868630, 25459872, 31824840, 38189808, 42433120, 47737260, 63649680, 76379616, 95474520, 127299360, 190949040, 381898080]

約数ペア:

[(1, 381898080), (2, 190949040), (3, 127299360), (4, 95474520), (5, 76379616), (6, 63649680), (8, 47737260), (9, 42433120), (10, 38189808), (12, 31824840), (15, 25459872), (16, 23868630), (18, 21216560), (20, 19094904), (24, 15912420), (30, 12729936), (32, 11934315), (36, 10608280), (40, 9547452), (45, 8486624), (48, 7956210), (60, 6364968), (72, 5304140), (80, 4773726), (90, 4243312), (96, 3978105), (120, 3182484), (144, 2652070), (160, 2386863), (180, 2121656), (240, 1591242), (288, 1326035), (360, 1060828), (480, 795621), (720, 530414), (1440, 265207)]