194640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{811}}^1$

素因数の和:827

約数の個数: 40

約数和(自身を含む): 604128

約数和(自身を除く): 409488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 811, 1622, 2433, 3244, 4055, 4866, 6488, 8110, 9732, 12165, 12976, 16220, 19464, 24330, 32440, 38928, 48660, 64880, 97320, 194640]

約数ペア:

[(1, 194640), (2, 97320), (3, 64880), (4, 48660), (5, 38928), (6, 32440), (8, 24330), (10, 19464), (12, 16220), (15, 12976), (16, 12165), (20, 9732), (24, 8110), (30, 6488), (40, 4866), (48, 4055), (60, 3244), (80, 2433), (120, 1622), (240, 811)]