518478720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{281}}^1$

素因数の和:365

約数の個数: 192

約数和(自身を含む): 1713759120

約数和(自身を除く): 1195280400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 281, 310, 320, 372, 384, 465, 480, 496, 562, 620, 640, 744, 843, 930, 960, 961, 992, 1124, 1240, 1405, 1488, 1686, 1860, 1920, 1922, 1984, 2248, 2480, 2810, 2883, 2976, 3372, 3720, 3844, 3968, 4215, 4496, 4805, 4960, 5620, 5766, 5952, 6744, 7440, 7688, 8430, 8711, 8992, 9610, 9920, 11240, 11532, 11904, 13488, 14415, 14880, 15376, 16860, 17422, 17984, 19220, 19840, 22480, 23064, 26133, 26976, 28830, 29760, 30752, 33720, 34844, 35968, 38440, 43555, 44960, 46128, 52266, 53952, 57660, 59520, 61504, 67440, 69688, 76880, 87110, 89920, 92256, 104532, 107904, 115320, 123008, 130665, 134880, 139376, 153760, 174220, 179840, 184512, 209064, 230640, 261330, 269760, 270041, 278752, 307520, 348440, 369024, 418128, 461280, 522660, 539520, 540082, 557504, 615040, 696880, 810123, 836256, 922560, 1045320, 1080164, 1115008, 1350205, 1393760, 1620246, 1672512, 1845120, 2090640, 2160328, 2700410, 2787520, 3240492, 3345024, 4050615, 4181280, 4320656, 5400820, 5575040, 6480984, 8101230, 8362560, 8641312, 10801640, 12961968, 16202460, 16725120, 17282624, 21603280, 25923936, 32404920, 34565248, 43206560, 51847872, 64809840, 86413120, 103695744, 129619680, 172826240, 259239360, 518478720]

約数ペア:

[(1, 518478720), (2, 259239360), (3, 172826240), (4, 129619680), (5, 103695744), (6, 86413120), (8, 64809840), (10, 51847872), (12, 43206560), (15, 34565248), (16, 32404920), (20, 25923936), (24, 21603280), (30, 17282624), (31, 16725120), (32, 16202460), (40, 12961968), (48, 10801640), (60, 8641312), (62, 8362560), (64, 8101230), (80, 6480984), (93, 5575040), (96, 5400820), (120, 4320656), (124, 4181280), (128, 4050615), (155, 3345024), (160, 3240492), (186, 2787520), (192, 2700410), (240, 2160328), (248, 2090640), (281, 1845120), (310, 1672512), (320, 1620246), (372, 1393760), (384, 1350205), (465, 1115008), (480, 1080164), (496, 1045320), (562, 922560), (620, 836256), (640, 810123), (744, 696880), (843, 615040), (930, 557504), (960, 540082), (961, 539520), (992, 522660), (1124, 461280), (1240, 418128), (1405, 369024), (1488, 348440), (1686, 307520), (1860, 278752), (1920, 270041), (1922, 269760), (1984, 261330), (2248, 230640), (2480, 209064), (2810, 184512), (2883, 179840), (2976, 174220), (3372, 153760), (3720, 139376), (3844, 134880), (3968, 130665), (4215, 123008), (4496, 115320), (4805, 107904), (4960, 104532), (5620, 92256), (5766, 89920), (5952, 87110), (6744, 76880), (7440, 69688), (7688, 67440), (8430, 61504), (8711, 59520), (8992, 57660), (9610, 53952), (9920, 52266), (11240, 46128), (11532, 44960), (11904, 43555), (13488, 38440), (14415, 35968), (14880, 34844), (15376, 33720), (16860, 30752), (17422, 29760), (17984, 28830), (19220, 26976), (19840, 26133), (22480, 23064)]