219948360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{3733}}^1$

素因数の和:4238

約数の個数: 64

約数和(自身を含む): 661366080

約数和(自身を除く): 441417720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 491, 982, 1473, 1964, 2455, 2946, 3733, 3928, 4910, 5892, 7365, 7466, 9820, 11199, 11784, 14730, 14932, 18665, 19640, 22398, 29460, 29864, 37330, 44796, 55995, 58920, 74660, 89592, 111990, 149320, 223980, 447960, 1832903, 3665806, 5498709, 7331612, 9164515, 10997418, 14663224, 18329030, 21994836, 27493545, 36658060, 43989672, 54987090, 73316120, 109974180, 219948360]

約数ペア:

[(1, 219948360), (2, 109974180), (3, 73316120), (4, 54987090), (5, 43989672), (6, 36658060), (8, 27493545), (10, 21994836), (12, 18329030), (15, 14663224), (20, 10997418), (24, 9164515), (30, 7331612), (40, 5498709), (60, 3665806), (120, 1832903), (491, 447960), (982, 223980), (1473, 149320), (1964, 111990), (2455, 89592), (2946, 74660), (3733, 58920), (3928, 55995), (4910, 44796), (5892, 37330), (7365, 29864), (7466, 29460), (9820, 22398), (11199, 19640), (11784, 18665), (14730, 14932)]