305494440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{6047}}^1$

素因数の和:6482

約数の個数: 64

約数和(自身を含む): 918812160

約数和(自身を除く): 613317720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 421, 842, 1263, 1684, 2105, 2526, 3368, 4210, 5052, 6047, 6315, 8420, 10104, 12094, 12630, 16840, 18141, 24188, 25260, 30235, 36282, 48376, 50520, 60470, 72564, 90705, 120940, 145128, 181410, 241880, 362820, 725640, 2545787, 5091574, 7637361, 10183148, 12728935, 15274722, 20366296, 25457870, 30549444, 38186805, 50915740, 61098888, 76373610, 101831480, 152747220, 305494440]

約数ペア:

[(1, 305494440), (2, 152747220), (3, 101831480), (4, 76373610), (5, 61098888), (6, 50915740), (8, 38186805), (10, 30549444), (12, 25457870), (15, 20366296), (20, 15274722), (24, 12728935), (30, 10183148), (40, 7637361), (60, 5091574), (120, 2545787), (421, 725640), (842, 362820), (1263, 241880), (1684, 181410), (2105, 145128), (2526, 120940), (3368, 90705), (4210, 72564), (5052, 60470), (6047, 50520), (6315, 48376), (8420, 36282), (10104, 30235), (12094, 25260), (12630, 24188), (16840, 18141)]