221796240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{924151}}^1$

素因数の和:924167

約数の個数: 40

約数和(自身を含む): 687569088

約数和(自身を除く): 465772848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 924151, 1848302, 2772453, 3696604, 4620755, 5544906, 7393208, 9241510, 11089812, 13862265, 14786416, 18483020, 22179624, 27724530, 36966040, 44359248, 55449060, 73932080, 110898120, 221796240]

約数ペア:

[(1, 221796240), (2, 110898120), (3, 73932080), (4, 55449060), (5, 44359248), (6, 36966040), (8, 27724530), (10, 22179624), (12, 18483020), (15, 14786416), (16, 13862265), (20, 11089812), (24, 9241510), (30, 7393208), (40, 5544906), (48, 4620755), (60, 3696604), (80, 2772453), (120, 1848302), (240, 924151)]