240479892

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{887}}^1$

素因数の和:1357

約数の個数: 72

約数和(自身を含む): 645817536

約数和(自身を除く): 405337644

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 443, 612, 886, 887, 1329, 1772, 1774, 2658, 2661, 3548, 3987, 5316, 5322, 7531, 7974, 7983, 10644, 15062, 15079, 15948, 15966, 22593, 30124, 30158, 31932, 45186, 45237, 60316, 67779, 90372, 90474, 135558, 135711, 180948, 271116, 271422, 392941, 542844, 785882, 1178823, 1571764, 2357646, 3536469, 4715292, 6679997, 7072938, 13359994, 14145876, 20039991, 26719988, 40079982, 60119973, 80159964, 120239946, 240479892]

約数ペア:

[(1, 240479892), (2, 120239946), (3, 80159964), (4, 60119973), (6, 40079982), (9, 26719988), (12, 20039991), (17, 14145876), (18, 13359994), (34, 7072938), (36, 6679997), (51, 4715292), (68, 3536469), (102, 2357646), (153, 1571764), (204, 1178823), (306, 785882), (443, 542844), (612, 392941), (886, 271422), (887, 271116), (1329, 180948), (1772, 135711), (1774, 135558), (2658, 90474), (2661, 90372), (3548, 67779), (3987, 60316), (5316, 45237), (5322, 45186), (7531, 31932), (7974, 30158), (7983, 30124), (10644, 22593), (15062, 15966), (15079, 15948)]