448328940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{393271}}^1$

素因数の和:393302

約数の個数: 48

約数和(自身を含む): 1321393920

約数和(自身を除く): 873064980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 393271, 786542, 1179813, 1573084, 1966355, 2359626, 3932710, 4719252, 5899065, 7472149, 7865420, 11798130, 14944298, 22416447, 23596260, 29888596, 37360745, 44832894, 74721490, 89665788, 112082235, 149442980, 224164470, 448328940]

約数ペア:

[(1, 448328940), (2, 224164470), (3, 149442980), (4, 112082235), (5, 89665788), (6, 74721490), (10, 44832894), (12, 37360745), (15, 29888596), (19, 23596260), (20, 22416447), (30, 14944298), (38, 11798130), (57, 7865420), (60, 7472149), (76, 5899065), (95, 4719252), (114, 3932710), (190, 2359626), (228, 1966355), (285, 1573084), (380, 1179813), (570, 786542), (1140, 393271)]