718021680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2991757}}^1$

素因数の和:2991773

約数の個数: 40

約数和(自身を含む): 2225867952

約数和(自身を除く): 1507846272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2991757, 5983514, 8975271, 11967028, 14958785, 17950542, 23934056, 29917570, 35901084, 44876355, 47868112, 59835140, 71802168, 89752710, 119670280, 143604336, 179505420, 239340560, 359010840, 718021680]

約数ペア:

[(1, 718021680), (2, 359010840), (3, 239340560), (4, 179505420), (5, 143604336), (6, 119670280), (8, 89752710), (10, 71802168), (12, 59835140), (15, 47868112), (16, 44876355), (20, 35901084), (24, 29917570), (30, 23934056), (40, 17950542), (48, 14958785), (60, 11967028), (80, 8975271), (120, 5983514), (240, 2991757)]