190394640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{264437}}^1$

素因数の和:264456

約数の個数: 60

約数和(自身を含む): 639411084

約数和(自身を除く): 449016444

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 264437, 528874, 793311, 1057748, 1322185, 1586622, 2115496, 2379933, 2644370, 3173244, 3966555, 4230992, 4759866, 5288740, 6346488, 7933110, 9519732, 10577480, 11899665, 12692976, 15866220, 19039464, 21154960, 23799330, 31732440, 38078928, 47598660, 63464880, 95197320, 190394640]

約数ペア:

[(1, 190394640), (2, 95197320), (3, 63464880), (4, 47598660), (5, 38078928), (6, 31732440), (8, 23799330), (9, 21154960), (10, 19039464), (12, 15866220), (15, 12692976), (16, 11899665), (18, 10577480), (20, 9519732), (24, 7933110), (30, 6346488), (36, 5288740), (40, 4759866), (45, 4230992), (48, 3966555), (60, 3173244), (72, 2644370), (80, 2379933), (90, 2115496), (120, 1586622), (144, 1322185), (180, 1057748), (240, 793311), (360, 528874), (720, 264437)]