316447740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{251149}}^1$

素因数の和:251171

約数の個数: 72

約数和(自身を含む): 1097023200

約数和(自身を除く): 780575460

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, 251149, 502298, 753447, 1004596, 1255745, 1506894, 1758043, 2260341, 2511490, 3013788, 3516086, 3767235, 4520682, 5022980, 5274129, 7032172, 7534470, 8790215, 9041364, 10548258, 11301705, 15068940, 15822387, 17580430, 21096516, 22603410, 26370645, 31644774, 35160860, 45206820, 52741290, 63289548, 79111935, 105482580, 158223870, 316447740]

約数ペア:

[(1, 316447740), (2, 158223870), (3, 105482580), (4, 79111935), (5, 63289548), (6, 52741290), (7, 45206820), (9, 35160860), (10, 31644774), (12, 26370645), (14, 22603410), (15, 21096516), (18, 17580430), (20, 15822387), (21, 15068940), (28, 11301705), (30, 10548258), (35, 9041364), (36, 8790215), (42, 7534470), (45, 7032172), (60, 5274129), (63, 5022980), (70, 4520682), (84, 3767235), (90, 3516086), (105, 3013788), (126, 2511490), (140, 2260341), (180, 1758043), (210, 1506894), (252, 1255745), (315, 1004596), (420, 753447), (630, 502298), (1260, 251149)]