189097680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{787907}}^1$

素因数の和:787923

約数の個数: 40

約数和(自身を含む): 586203552

約数和(自身を除く): 397105872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 787907, 1575814, 2363721, 3151628, 3939535, 4727442, 6303256, 7879070, 9454884, 11818605, 12606512, 15758140, 18909768, 23637210, 31516280, 37819536, 47274420, 63032560, 94548840, 189097680]

約数ペア:

[(1, 189097680), (2, 94548840), (3, 63032560), (4, 47274420), (5, 37819536), (6, 31516280), (8, 23637210), (10, 18909768), (12, 15758140), (15, 12606512), (16, 11818605), (20, 9454884), (24, 7879070), (30, 6303256), (40, 4727442), (48, 3939535), (60, 3151628), (80, 2363721), (120, 1575814), (240, 787907)]