397019640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3308497}}^1$

素因数の和:3308511

約数の個数: 32

約数和(自身を含む): 1191059280

約数和(自身を除く): 794039640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3308497, 6616994, 9925491, 13233988, 16542485, 19850982, 26467976, 33084970, 39701964, 49627455, 66169940, 79403928, 99254910, 132339880, 198509820, 397019640]

約数ペア:

[(1, 397019640), (2, 198509820), (3, 132339880), (4, 99254910), (5, 79403928), (6, 66169940), (8, 49627455), (10, 39701964), (12, 33084970), (15, 26467976), (20, 19850982), (24, 16542485), (30, 13233988), (40, 9925491), (60, 6616994), (120, 3308497)]