338438280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2820319}}^1$

素因数の和:2820333

約数の個数: 32

約数和(自身を含む): 1015315200

約数和(自身を除く): 676876920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2820319, 5640638, 8460957, 11281276, 14101595, 16921914, 22562552, 28203190, 33843828, 42304785, 56406380, 67687656, 84609570, 112812760, 169219140, 338438280]

約数ペア:

[(1, 338438280), (2, 169219140), (3, 112812760), (4, 84609570), (5, 67687656), (6, 56406380), (8, 42304785), (10, 33843828), (12, 28203190), (15, 22562552), (20, 16921914), (24, 14101595), (30, 11281276), (40, 8460957), (60, 5640638), (120, 2820319)]