259239360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{281}}^1$

素因数の和:363

約数の個数: 168

約数和(自身を含む): 853519248

約数和(自身を除く): 594279888

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, 155, 160, 186, 192, 240, 248, 281, 310, 320, 372, 465, 480, 496, 562, 620, 744, 843, 930, 960, 961, 992, 1124, 1240, 1405, 1488, 1686, 1860, 1922, 1984, 2248, 2480, 2810, 2883, 2976, 3372, 3720, 3844, 4215, 4496, 4805, 4960, 5620, 5766, 5952, 6744, 7440, 7688, 8430, 8711, 8992, 9610, 9920, 11240, 11532, 13488, 14415, 14880, 15376, 16860, 17422, 17984, 19220, 22480, 23064, 26133, 26976, 28830, 29760, 30752, 33720, 34844, 38440, 43555, 44960, 46128, 52266, 53952, 57660, 61504, 67440, 69688, 76880, 87110, 89920, 92256, 104532, 115320, 130665, 134880, 139376, 153760, 174220, 184512, 209064, 230640, 261330, 269760, 270041, 278752, 307520, 348440, 418128, 461280, 522660, 540082, 557504, 696880, 810123, 836256, 922560, 1045320, 1080164, 1350205, 1393760, 1620246, 1672512, 2090640, 2160328, 2700410, 2787520, 3240492, 4050615, 4181280, 4320656, 5400820, 6480984, 8101230, 8362560, 8641312, 10801640, 12961968, 16202460, 17282624, 21603280, 25923936, 32404920, 43206560, 51847872, 64809840, 86413120, 129619680, 259239360]

約数ペア:

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