248168640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{269}}^1$

素因数の和:351

約数の個数: 168

約数和(自身を含む): 817199280

約数和(自身を除く): 569030640

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, 269, 310, 320, 372, 465, 480, 496, 538, 620, 744, 807, 930, 960, 961, 992, 1076, 1240, 1345, 1488, 1614, 1860, 1922, 1984, 2152, 2480, 2690, 2883, 2976, 3228, 3720, 3844, 4035, 4304, 4805, 4960, 5380, 5766, 5952, 6456, 7440, 7688, 8070, 8339, 8608, 9610, 9920, 10760, 11532, 12912, 14415, 14880, 15376, 16140, 16678, 17216, 19220, 21520, 23064, 25017, 25824, 28830, 29760, 30752, 32280, 33356, 38440, 41695, 43040, 46128, 50034, 51648, 57660, 61504, 64560, 66712, 76880, 83390, 86080, 92256, 100068, 115320, 125085, 129120, 133424, 153760, 166780, 184512, 200136, 230640, 250170, 258240, 258509, 266848, 307520, 333560, 400272, 461280, 500340, 517018, 533696, 667120, 775527, 800544, 922560, 1000680, 1034036, 1292545, 1334240, 1551054, 1601088, 2001360, 2068072, 2585090, 2668480, 3102108, 3877635, 4002720, 4136144, 5170180, 6204216, 7755270, 8005440, 8272288, 10340360, 12408432, 15510540, 16544576, 20680720, 24816864, 31021080, 41361440, 49633728, 62042160, 82722880, 124084320, 248168640]

約数ペア:

[(1, 248168640), (2, 124084320), (3, 82722880), (4, 62042160), (5, 49633728), (6, 41361440), (8, 31021080), (10, 24816864), (12, 20680720), (15, 16544576), (16, 15510540), (20, 12408432), (24, 10340360), (30, 8272288), (31, 8005440), (32, 7755270), (40, 6204216), (48, 5170180), (60, 4136144), (62, 4002720), (64, 3877635), (80, 3102108), (93, 2668480), (96, 2585090), (120, 2068072), (124, 2001360), (155, 1601088), (160, 1551054), (186, 1334240), (192, 1292545), (240, 1034036), (248, 1000680), (269, 922560), (310, 800544), (320, 775527), (372, 667120), (465, 533696), (480, 517018), (496, 500340), (538, 461280), (620, 400272), (744, 333560), (807, 307520), (930, 266848), (960, 258509), (961, 258240), (992, 250170), (1076, 230640), (1240, 200136), (1345, 184512), (1488, 166780), (1614, 153760), (1860, 133424), (1922, 129120), (1984, 125085), (2152, 115320), (2480, 100068), (2690, 92256), (2883, 86080), (2976, 83390), (3228, 76880), (3720, 66712), (3844, 64560), (4035, 61504), (4304, 57660), (4805, 51648), (4960, 50034), (5380, 46128), (5766, 43040), (5952, 41695), (6456, 38440), (7440, 33356), (7688, 32280), (8070, 30752), (8339, 29760), (8608, 28830), (9610, 25824), (9920, 25017), (10760, 23064), (11532, 21520), (12912, 19220), (14415, 17216), (14880, 16678), (15376, 16140)]