512879220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{407047}}^1$

素因数の和:407069

約数の個数: 72

約数和(自身を含む): 1777985664

約数和(自身を除く): 1265106444

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, 407047, 814094, 1221141, 1628188, 2035235, 2442282, 2849329, 3663423, 4070470, 4884564, 5698658, 6105705, 7326846, 8140940, 8547987, 11397316, 12211410, 14246645, 14653692, 17095974, 18317115, 24422820, 25643961, 28493290, 34191948, 36634230, 42739935, 51287922, 56986580, 73268460, 85479870, 102575844, 128219805, 170959740, 256439610, 512879220]

約数ペア:

[(1, 512879220), (2, 256439610), (3, 170959740), (4, 128219805), (5, 102575844), (6, 85479870), (7, 73268460), (9, 56986580), (10, 51287922), (12, 42739935), (14, 36634230), (15, 34191948), (18, 28493290), (20, 25643961), (21, 24422820), (28, 18317115), (30, 17095974), (35, 14653692), (36, 14246645), (42, 12211410), (45, 11397316), (60, 8547987), (63, 8140940), (70, 7326846), (84, 6105705), (90, 5698658), (105, 4884564), (126, 4070470), (140, 3663423), (180, 2849329), (210, 2442282), (252, 2035235), (315, 1628188), (420, 1221141), (630, 814094), (1260, 407047)]