320423670

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2221}}^1$

素因数の和:2470

約数の個数: 96

約数和(自身を含む): 956704320

約数和(自身を除く): 636280650

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 229, 315, 458, 630, 687, 1145, 1374, 1603, 2061, 2221, 2290, 3206, 3435, 4122, 4442, 4809, 6663, 6870, 8015, 9618, 10305, 11105, 13326, 14427, 15547, 16030, 19989, 20610, 22210, 24045, 28854, 31094, 33315, 39978, 46641, 48090, 66630, 72135, 77735, 93282, 99945, 139923, 144270, 155470, 199890, 233205, 279846, 466410, 508609, 699615, 1017218, 1399230, 1525827, 2543045, 3051654, 3560263, 4577481, 5086090, 7120526, 7629135, 9154962, 10680789, 15258270, 17801315, 21361578, 22887405, 32042367, 35602630, 45774810, 53403945, 64084734, 106807890, 160211835, 320423670]

約数ペア:

[(1, 320423670), (2, 160211835), (3, 106807890), (5, 64084734), (6, 53403945), (7, 45774810), (9, 35602630), (10, 32042367), (14, 22887405), (15, 21361578), (18, 17801315), (21, 15258270), (30, 10680789), (35, 9154962), (42, 7629135), (45, 7120526), (63, 5086090), (70, 4577481), (90, 3560263), (105, 3051654), (126, 2543045), (210, 1525827), (229, 1399230), (315, 1017218), (458, 699615), (630, 508609), (687, 466410), (1145, 279846), (1374, 233205), (1603, 199890), (2061, 155470), (2221, 144270), (2290, 139923), (3206, 99945), (3435, 93282), (4122, 77735), (4442, 72135), (4809, 66630), (6663, 48090), (6870, 46641), (8015, 39978), (9618, 33315), (10305, 31094), (11105, 28854), (13326, 24045), (14427, 22210), (15547, 20610), (16030, 19989)]