393454920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3278791}}^1$

素因数の和:3278805

約数の個数: 32

約数和(自身を含む): 1180365120

約数和(自身を除く): 786910200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3278791, 6557582, 9836373, 13115164, 16393955, 19672746, 26230328, 32787910, 39345492, 49181865, 65575820, 78690984, 98363730, 131151640, 196727460, 393454920]

約数ペア:

[(1, 393454920), (2, 196727460), (3, 131151640), (4, 98363730), (5, 78690984), (6, 65575820), (8, 49181865), (10, 39345492), (12, 32787910), (15, 26230328), (20, 19672746), (24, 16393955), (30, 13115164), (40, 9836373), (60, 6557582), (120, 3278791)]