90784713840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{378269641}}^1$

素因数の和:378269657

約数の個数: 40

約数和(自身を含む): 281432613648

約数和(自身を除く): 190647899808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 378269641, 756539282, 1134808923, 1513078564, 1891348205, 2269617846, 3026157128, 3782696410, 4539235692, 5674044615, 6052314256, 7565392820, 9078471384, 11348089230, 15130785640, 18156942768, 22696178460, 30261571280, 45392356920, 90784713840]

約数ペア:

[(1, 90784713840), (2, 45392356920), (3, 30261571280), (4, 22696178460), (5, 18156942768), (6, 15130785640), (8, 11348089230), (10, 9078471384), (12, 7565392820), (15, 6052314256), (16, 5674044615), (20, 4539235692), (24, 3782696410), (30, 3026157128), (40, 2269617846), (48, 1891348205), (60, 1513078564), (80, 1134808923), (120, 756539282), (240, 378269641)]