210630720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{219407}}^1$

素因数の和:219427

約数の個数: 56

約数和(自身を含む): 668755584

約数和(自身を除く): 458124864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 219407, 438814, 658221, 877628, 1097035, 1316442, 1755256, 2194070, 2632884, 3291105, 3510512, 4388140, 5265768, 6582210, 7021024, 8776280, 10531536, 13164420, 14042048, 17552560, 21063072, 26328840, 35105120, 42126144, 52657680, 70210240, 105315360, 210630720]

約数ペア:

[(1, 210630720), (2, 105315360), (3, 70210240), (4, 52657680), (5, 42126144), (6, 35105120), (8, 26328840), (10, 21063072), (12, 17552560), (15, 14042048), (16, 13164420), (20, 10531536), (24, 8776280), (30, 7021024), (32, 6582210), (40, 5265768), (48, 4388140), (60, 3510512), (64, 3291105), (80, 2632884), (96, 2194070), (120, 1755256), (160, 1316442), (192, 1097035), (240, 877628), (320, 658221), (480, 438814), (960, 219407)]