391048920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1086247}}^1$

素因数の和:1086264

約数の個数: 48

約数和(自身を含む): 1270910160

約数和(自身を除く): 879861240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1086247, 2172494, 3258741, 4344988, 5431235, 6517482, 8689976, 9776223, 10862470, 13034964, 16293705, 19552446, 21724940, 26069928, 32587410, 39104892, 43449880, 48881115, 65174820, 78209784, 97762230, 130349640, 195524460, 391048920]

約数ペア:

[(1, 391048920), (2, 195524460), (3, 130349640), (4, 97762230), (5, 78209784), (6, 65174820), (8, 48881115), (9, 43449880), (10, 39104892), (12, 32587410), (15, 26069928), (18, 21724940), (20, 19552446), (24, 16293705), (30, 13034964), (36, 10862470), (40, 9776223), (45, 8689976), (60, 6517482), (72, 5431235), (90, 4344988), (120, 3258741), (180, 2172494), (360, 1086247)]