256757910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2417}}^1\times {\mathrm{3541}}^1$

素因数の和:5968

約数の個数: 32

約数和(自身を含む): 616648032

約数和(自身を除く): 359890122

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2417, 3541, 4834, 7082, 7251, 10623, 12085, 14502, 17705, 21246, 24170, 35410, 36255, 53115, 72510, 106230, 8558597, 17117194, 25675791, 42792985, 51351582, 85585970, 128378955, 256757910]

約数ペア:

[(1, 256757910), (2, 128378955), (3, 85585970), (5, 51351582), (6, 42792985), (10, 25675791), (15, 17117194), (30, 8558597), (2417, 106230), (3541, 72510), (4834, 53115), (7082, 36255), (7251, 35410), (10623, 24170), (12085, 21246), (14502, 17705)]