138810240

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1$

素因数の和:334

約数の個数: 256

約数和(自身を含む): 510408000

約数和(自身を除く): 371597760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 64, 72, 80, 87, 90, 96, 108, 116, 120, 128, 135, 144, 145, 160, 174, 180, 192, 216, 232, 240, 261, 270, 277, 288, 290, 320, 348, 360, 384, 432, 435, 464, 480, 522, 540, 554, 576, 580, 640, 696, 720, 783, 831, 864, 870, 928, 960, 1044, 1080, 1108, 1152, 1160, 1305, 1385, 1392, 1440, 1566, 1662, 1728, 1740, 1856, 1920, 2088, 2160, 2216, 2320, 2493, 2610, 2770, 2784, 2880, 3132, 3324, 3456, 3480, 3712, 3915, 4155, 4176, 4320, 4432, 4640, 4986, 5220, 5540, 5568, 5760, 6264, 6648, 6960, 7479, 7830, 8033, 8310, 8352, 8640, 8864, 9280, 9972, 10440, 11080, 11136, 12465, 12528, 13296, 13920, 14958, 15660, 16066, 16620, 16704, 17280, 17728, 18560, 19944, 20880, 22160, 24099, 24930, 25056, 26592, 27840, 29916, 31320, 32132, 33240, 33408, 35456, 37395, 39888, 40165, 41760, 44320, 48198, 49860, 50112, 53184, 55680, 59832, 62640, 64264, 66480, 72297, 74790, 79776, 80330, 83520, 88640, 96396, 99720, 100224, 106368, 119664, 120495, 125280, 128528, 132960, 144594, 149580, 159552, 160660, 167040, 177280, 192792, 199440, 216891, 239328, 240990, 250560, 257056, 265920, 289188, 299160, 319104, 321320, 361485, 385584, 398880, 433782, 478656, 481980, 501120, 514112, 531840, 578376, 598320, 642640, 722970, 771168, 797760, 867564, 957312, 963960, 1028224, 1084455, 1156752, 1196640, 1285280, 1445940, 1542336, 1595520, 1735128, 1927920, 2168910, 2313504, 2393280, 2570560, 2891880, 3084672, 3470256, 3855840, 4337820, 4627008, 4786560, 5141120, 5783760, 6940512, 7711680, 8675640, 9254016, 11567520, 13881024, 15423360, 17351280, 23135040, 27762048, 34702560, 46270080, 69405120, 138810240]

約数ペア:

[(1, 138810240), (2, 69405120), (3, 46270080), (4, 34702560), (5, 27762048), (6, 23135040), (8, 17351280), (9, 15423360), (10, 13881024), (12, 11567520), (15, 9254016), (16, 8675640), (18, 7711680), (20, 6940512), (24, 5783760), (27, 5141120), (29, 4786560), (30, 4627008), (32, 4337820), (36, 3855840), (40, 3470256), (45, 3084672), (48, 2891880), (54, 2570560), (58, 2393280), (60, 2313504), (64, 2168910), (72, 1927920), (80, 1735128), (87, 1595520), (90, 1542336), (96, 1445940), (108, 1285280), (116, 1196640), (120, 1156752), (128, 1084455), (135, 1028224), (144, 963960), (145, 957312), (160, 867564), (174, 797760), (180, 771168), (192, 722970), (216, 642640), (232, 598320), (240, 578376), (261, 531840), (270, 514112), (277, 501120), (288, 481980), (290, 478656), (320, 433782), (348, 398880), (360, 385584), (384, 361485), (432, 321320), (435, 319104), (464, 299160), (480, 289188), (522, 265920), (540, 257056), (554, 250560), (576, 240990), (580, 239328), (640, 216891), (696, 199440), (720, 192792), (783, 177280), (831, 167040), (864, 160660), (870, 159552), (928, 149580), (960, 144594), (1044, 132960), (1080, 128528), (1108, 125280), (1152, 120495), (1160, 119664), (1305, 106368), (1385, 100224), (1392, 99720), (1440, 96396), (1566, 88640), (1662, 83520), (1728, 80330), (1740, 79776), (1856, 74790), (1920, 72297), (2088, 66480), (2160, 64264), (2216, 62640), (2320, 59832), (2493, 55680), (2610, 53184), (2770, 50112), (2784, 49860), (2880, 48198), (3132, 44320), (3324, 41760), (3456, 40165), (3480, 39888), (3712, 37395), (3915, 35456), (4155, 33408), (4176, 33240), (4320, 32132), (4432, 31320), (4640, 29916), (4986, 27840), (5220, 26592), (5540, 25056), (5568, 24930), (5760, 24099), (6264, 22160), (6648, 20880), (6960, 19944), (7479, 18560), (7830, 17728), (8033, 17280), (8310, 16704), (8352, 16620), (8640, 16066), (8864, 15660), (9280, 14958), (9972, 13920), (10440, 13296), (11080, 12528), (11136, 12465)]