397390920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3311591}}^1$

素因数の和:3311605

約数の個数: 32

約数和(自身を含む): 1192173120

約数和(自身を除く): 794782200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3311591, 6623182, 9934773, 13246364, 16557955, 19869546, 26492728, 33115910, 39739092, 49673865, 66231820, 79478184, 99347730, 132463640, 198695460, 397390920]

約数ペア:

[(1, 397390920), (2, 198695460), (3, 132463640), (4, 99347730), (5, 79478184), (6, 66231820), (8, 49673865), (10, 39739092), (12, 33115910), (15, 26492728), (20, 19869546), (24, 16557955), (30, 13246364), (40, 9934773), (60, 6623182), (120, 3311591)]