1489011840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{269}}^1$

素因数の和:356

約数の個数: 288

約数和(自身を含む): 5332707900

約数和(自身を除く): 3843696060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 269, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 538, 558, 576, 620, 640, 720, 744, 807, 930, 960, 961, 992, 1076, 1116, 1152, 1240, 1345, 1395, 1440, 1488, 1614, 1860, 1920, 1922, 1984, 2152, 2232, 2421, 2480, 2690, 2790, 2880, 2883, 2976, 3228, 3720, 3844, 3968, 4035, 4304, 4464, 4805, 4842, 4960, 5380, 5580, 5760, 5766, 5952, 6456, 7440, 7688, 8070, 8339, 8608, 8649, 8928, 9610, 9684, 9920, 10760, 11160, 11532, 11904, 12105, 12912, 14415, 14880, 15376, 16140, 16678, 17216, 17298, 17856, 19220, 19368, 19840, 21520, 22320, 23064, 24210, 25017, 25824, 28830, 29760, 30752, 32280, 33356, 34432, 34596, 35712, 38440, 38736, 41695, 43040, 43245, 44640, 46128, 48420, 50034, 51648, 57660, 59520, 61504, 64560, 66712, 69192, 75051, 76880, 77472, 83390, 86080, 86490, 89280, 92256, 96840, 100068, 103296, 115320, 123008, 125085, 129120, 133424, 138384, 150102, 153760, 154944, 166780, 172160, 172980, 178560, 184512, 193680, 200136, 230640, 250170, 258240, 258509, 266848, 276768, 300204, 307520, 309888, 333560, 345960, 369024, 375255, 387360, 400272, 461280, 500340, 516480, 517018, 533696, 553536, 600408, 615040, 667120, 691920, 750510, 774720, 775527, 800544, 922560, 1000680, 1034036, 1067392, 1107072, 1200816, 1292545, 1334240, 1383840, 1501020, 1549440, 1551054, 1601088, 1845120, 2001360, 2068072, 2326581, 2401632, 2585090, 2668480, 2767680, 3002040, 3102108, 3202176, 3877635, 4002720, 4136144, 4653162, 4803264, 5170180, 5336960, 5535360, 6004080, 6204216, 7755270, 8005440, 8272288, 9306324, 9606528, 10340360, 11632905, 12008160, 12408432, 15510540, 16010880, 16544576, 18612648, 20680720, 23265810, 24016320, 24816864, 31021080, 33089152, 37225296, 41361440, 46531620, 48032640, 49633728, 62042160, 74450592, 82722880, 93063240, 99267456, 124084320, 148901184, 165445760, 186126480, 248168640, 297802368, 372252960, 496337280, 744505920, 1489011840]

約数ペア:

[(1, 1489011840), (2, 744505920), (3, 496337280), (4, 372252960), (5, 297802368), (6, 248168640), (8, 186126480), (9, 165445760), (10, 148901184), (12, 124084320), (15, 99267456), (16, 93063240), (18, 82722880), (20, 74450592), (24, 62042160), (30, 49633728), (31, 48032640), (32, 46531620), (36, 41361440), (40, 37225296), (45, 33089152), (48, 31021080), (60, 24816864), (62, 24016320), (64, 23265810), (72, 20680720), (80, 18612648), (90, 16544576), (93, 16010880), (96, 15510540), (120, 12408432), (124, 12008160), (128, 11632905), (144, 10340360), (155, 9606528), (160, 9306324), (180, 8272288), (186, 8005440), (192, 7755270), (240, 6204216), (248, 6004080), (269, 5535360), (279, 5336960), (288, 5170180), (310, 4803264), (320, 4653162), (360, 4136144), (372, 4002720), (384, 3877635), (465, 3202176), (480, 3102108), (496, 3002040), (538, 2767680), (558, 2668480), (576, 2585090), (620, 2401632), (640, 2326581), (720, 2068072), (744, 2001360), (807, 1845120), (930, 1601088), (960, 1551054), (961, 1549440), (992, 1501020), (1076, 1383840), (1116, 1334240), (1152, 1292545), (1240, 1200816), (1345, 1107072), (1395, 1067392), (1440, 1034036), (1488, 1000680), (1614, 922560), (1860, 800544), (1920, 775527), (1922, 774720), (1984, 750510), (2152, 691920), (2232, 667120), (2421, 615040), (2480, 600408), (2690, 553536), (2790, 533696), (2880, 517018), (2883, 516480), (2976, 500340), (3228, 461280), (3720, 400272), (3844, 387360), (3968, 375255), (4035, 369024), (4304, 345960), (4464, 333560), (4805, 309888), (4842, 307520), (4960, 300204), (5380, 276768), (5580, 266848), (5760, 258509), (5766, 258240), (5952, 250170), (6456, 230640), (7440, 200136), (7688, 193680), (8070, 184512), (8339, 178560), (8608, 172980), (8649, 172160), (8928, 166780), (9610, 154944), (9684, 153760), (9920, 150102), (10760, 138384), (11160, 133424), (11532, 129120), (11904, 125085), (12105, 123008), (12912, 115320), (14415, 103296), (14880, 100068), (15376, 96840), (16140, 92256), (16678, 89280), (17216, 86490), (17298, 86080), (17856, 83390), (19220, 77472), (19368, 76880), (19840, 75051), (21520, 69192), (22320, 66712), (23064, 64560), (24210, 61504), (25017, 59520), (25824, 57660), (28830, 51648), (29760, 50034), (30752, 48420), (32280, 46128), (33356, 44640), (34432, 43245), (34596, 43040), (35712, 41695), (38440, 38736)]