90816240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{378401}}^1$

素因数の和:378417

約数の個数: 40

約数和(自身を含む): 281531088

約数和(自身を除く): 190714848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 378401, 756802, 1135203, 1513604, 1892005, 2270406, 3027208, 3784010, 4540812, 5676015, 6054416, 7568020, 9081624, 11352030, 15136040, 18163248, 22704060, 30272080, 45408120, 90816240]

約数ペア:

[(1, 90816240), (2, 45408120), (3, 30272080), (4, 22704060), (5, 18163248), (6, 15136040), (8, 11352030), (10, 9081624), (12, 7568020), (15, 6054416), (16, 5676015), (20, 4540812), (24, 3784010), (30, 3027208), (40, 2270406), (48, 1892005), (60, 1513604), (80, 1135203), (120, 756802), (240, 378401)]