384492780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1549}}^1$

素因数の和:1768

約数の個数: 144

約数和(自身を含む): 1340539200

約数和(自身を除く): 956046420

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, 197, 210, 252, 315, 394, 420, 591, 630, 788, 985, 1182, 1260, 1379, 1549, 1773, 1970, 2364, 2758, 2955, 3098, 3546, 3940, 4137, 4647, 5516, 5910, 6196, 6895, 7092, 7745, 8274, 8865, 9294, 10843, 11820, 12411, 13790, 13941, 15490, 16548, 17730, 18588, 20685, 21686, 23235, 24822, 27580, 27882, 30980, 32529, 35460, 41370, 43372, 46470, 49644, 54215, 55764, 62055, 65058, 69705, 82740, 92940, 97587, 108430, 124110, 130116, 139410, 162645, 195174, 216860, 248220, 278820, 305153, 325290, 390348, 487935, 610306, 650580, 915459, 975870, 1220612, 1525765, 1830918, 1951740, 2136071, 2746377, 3051530, 3661836, 4272142, 4577295, 5492754, 6103060, 6408213, 8544284, 9154590, 10680355, 10985508, 12816426, 13731885, 18309180, 19224639, 21360710, 25632852, 27463770, 32041065, 38449278, 42721420, 54927540, 64082130, 76898556, 96123195, 128164260, 192246390, 384492780]

約数ペア:

[(1, 384492780), (2, 192246390), (3, 128164260), (4, 96123195), (5, 76898556), (6, 64082130), (7, 54927540), (9, 42721420), (10, 38449278), (12, 32041065), (14, 27463770), (15, 25632852), (18, 21360710), (20, 19224639), (21, 18309180), (28, 13731885), (30, 12816426), (35, 10985508), (36, 10680355), (42, 9154590), (45, 8544284), (60, 6408213), (63, 6103060), (70, 5492754), (84, 4577295), (90, 4272142), (105, 3661836), (126, 3051530), (140, 2746377), (180, 2136071), (197, 1951740), (210, 1830918), (252, 1525765), (315, 1220612), (394, 975870), (420, 915459), (591, 650580), (630, 610306), (788, 487935), (985, 390348), (1182, 325290), (1260, 305153), (1379, 278820), (1549, 248220), (1773, 216860), (1970, 195174), (2364, 162645), (2758, 139410), (2955, 130116), (3098, 124110), (3546, 108430), (3940, 97587), (4137, 92940), (4647, 82740), (5516, 69705), (5910, 65058), (6196, 62055), (6895, 55764), (7092, 54215), (7745, 49644), (8274, 46470), (8865, 43372), (9294, 41370), (10843, 35460), (11820, 32529), (12411, 30980), (13790, 27882), (13941, 27580), (15490, 24822), (16548, 23235), (17730, 21686), (18588, 20685)]