219609840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{915041}}^1$

素因数の和:915057

約数の個数: 40

約数和(自身を含む): 680791248

約数和(自身を除く): 461181408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 915041, 1830082, 2745123, 3660164, 4575205, 5490246, 7320328, 9150410, 10980492, 13725615, 14640656, 18300820, 21960984, 27451230, 36601640, 43921968, 54902460, 73203280, 109804920, 219609840]

約数ペア:

[(1, 219609840), (2, 109804920), (3, 73203280), (4, 54902460), (5, 43921968), (6, 36601640), (8, 27451230), (10, 21960984), (12, 18300820), (15, 14640656), (16, 13725615), (20, 10980492), (24, 9150410), (30, 7320328), (40, 5490246), (48, 4575205), (60, 3660164), (80, 2745123), (120, 1830082), (240, 915041)]