990270455040

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{28653659}}^1$

素因数の和:28653689

約数の個数: 144

約数和(自身を含む): 3514084862400

約数和(自身を除く): 2523814407360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 11520, 17280, 34560, 28653659, 57307318, 85960977, 114614636, 143268295, 171921954, 229229272, 257882931, 286536590, 343843908, 429804885, 458458544, 515765862, 573073180, 687687816, 773648793, 859609770, 916917088, 1031531724, 1146146360, 1289414655, 1375375632, 1547297586, 1719219540, 1833834176, 2063063448, 2292292720, 2578829310, 2750751264, 3094595172, 3438439080, 3667668352, 3868243965, 4126126896, 4584585440, 5157658620, 5501502528, 6189190344, 6876878160, 7335336704, 7736487930, 8252253792, 9169170880, 10315317240, 11003005056, 12378380688, 13753756320, 15472975860, 16504507584, 18338341760, 20630634480, 22006010112, 24756761376, 27507512640, 30945951720, 33009015168, 36676683520, 41261268960, 49513522752, 55015025280, 61891903440, 66018030336, 82522537920, 99027045504, 110030050560, 123783806880, 165045075840, 198054091008, 247567613760, 330090151680, 495135227520, 990270455040]

約数ペア:

[(1, 990270455040), (2, 495135227520), (3, 330090151680), (4, 247567613760), (5, 198054091008), (6, 165045075840), (8, 123783806880), (9, 110030050560), (10, 99027045504), (12, 82522537920), (15, 66018030336), (16, 61891903440), (18, 55015025280), (20, 49513522752), (24, 41261268960), (27, 36676683520), (30, 33009015168), (32, 30945951720), (36, 27507512640), (40, 24756761376), (45, 22006010112), (48, 20630634480), (54, 18338341760), (60, 16504507584), (64, 15472975860), (72, 13753756320), (80, 12378380688), (90, 11003005056), (96, 10315317240), (108, 9169170880), (120, 8252253792), (128, 7736487930), (135, 7335336704), (144, 6876878160), (160, 6189190344), (180, 5501502528), (192, 5157658620), (216, 4584585440), (240, 4126126896), (256, 3868243965), (270, 3667668352), (288, 3438439080), (320, 3094595172), (360, 2750751264), (384, 2578829310), (432, 2292292720), (480, 2063063448), (540, 1833834176), (576, 1719219540), (640, 1547297586), (720, 1375375632), (768, 1289414655), (864, 1146146360), (960, 1031531724), (1080, 916917088), (1152, 859609770), (1280, 773648793), (1440, 687687816), (1728, 573073180), (1920, 515765862), (2160, 458458544), (2304, 429804885), (2880, 343843908), (3456, 286536590), (3840, 257882931), (4320, 229229272), (5760, 171921954), (6912, 143268295), (8640, 114614636), (11520, 85960977), (17280, 57307318), (34560, 28653659)]