338293620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{268487}}^1$

素因数の和:268509

約数の個数: 72

約数和(自身を含む): 1172755584

約数和(自身を除く): 834461964

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 268487, 536974, 805461, 1073948, 1342435, 1610922, 1879409, 2416383, 2684870, 3221844, 3758818, 4027305, 4832766, 5369740, 5638227, 7517636, 8054610, 9397045, 9665532, 11276454, 12081915, 16109220, 16914681, 18794090, 22552908, 24163830, 28191135, 33829362, 37588180, 48327660, 56382270, 67658724, 84573405, 112764540, 169146810, 338293620]

約数ペア:

[(1, 338293620), (2, 169146810), (3, 112764540), (4, 84573405), (5, 67658724), (6, 56382270), (7, 48327660), (9, 37588180), (10, 33829362), (12, 28191135), (14, 24163830), (15, 22552908), (18, 18794090), (20, 16914681), (21, 16109220), (28, 12081915), (30, 11276454), (35, 9665532), (36, 9397045), (42, 8054610), (45, 7517636), (60, 5638227), (63, 5369740), (70, 4832766), (84, 4027305), (90, 3758818), (105, 3221844), (126, 2684870), (140, 2416383), (180, 1879409), (210, 1610922), (252, 1342435), (315, 1073948), (420, 805461), (630, 536974), (1260, 268487)]