321031401840

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{232591}}^1$

素因数の和:232690

約数の個数: 240

約数和(自身を含む): 1133813431296

約数和(自身を除く): 812782029456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 71, 72, 80, 81, 90, 108, 120, 135, 142, 144, 162, 180, 213, 216, 240, 243, 270, 284, 324, 355, 360, 405, 426, 432, 486, 540, 568, 639, 648, 710, 720, 810, 852, 972, 1065, 1080, 1136, 1215, 1278, 1296, 1420, 1620, 1704, 1917, 1944, 2130, 2160, 2430, 2556, 2840, 3195, 3240, 3408, 3834, 3888, 4260, 4860, 5112, 5680, 5751, 6390, 6480, 7668, 8520, 9585, 9720, 10224, 11502, 12780, 15336, 17040, 17253, 19170, 19440, 23004, 25560, 28755, 30672, 34506, 38340, 46008, 51120, 57510, 69012, 76680, 86265, 92016, 115020, 138024, 153360, 172530, 230040, 232591, 276048, 345060, 460080, 465182, 690120, 697773, 930364, 1162955, 1380240, 1395546, 1860728, 2093319, 2325910, 2791092, 3488865, 3721456, 4186638, 4651820, 5582184, 6279957, 6977730, 8373276, 9303640, 10466595, 11164368, 12559914, 13955460, 16513961, 16746552, 18607280, 18839871, 20933190, 25119828, 27910920, 31399785, 33027922, 33493104, 37679742, 41866380, 49541883, 50239656, 55821840, 56519613, 62799570, 66055844, 75359484, 82569805, 83732760, 94199355, 99083766, 100479312, 113039226, 125599140, 132111688, 148625649, 150718968, 165139610, 167465520, 188398710, 198167532, 226078452, 247709415, 251198280, 264223376, 282598065, 297251298, 301437936, 330279220, 376797420, 396335064, 445876947, 452156904, 495418830, 502396560, 565196130, 594502596, 660558440, 743128245, 753594840, 792670128, 891753894, 904313808, 990837660, 1130392260, 1189005192, 1321116880, 1337630841, 1486256490, 1507189680, 1783507788, 1981675320, 2229384735, 2260784520, 2378010384, 2675261682, 2972512980, 3567015576, 3963350640, 4012892523, 4458769470, 4521569040, 5350523364, 5945025960, 6688154205, 7134031152, 8025785046, 8917538940, 10701046728, 11890051920, 13376308410, 16051570092, 17835077880, 20064462615, 21402093456, 26752616820, 32103140184, 35670155760, 40128925230, 53505233640, 64206280368, 80257850460, 107010467280, 160515700920, 321031401840]

約数ペア:

[(1, 321031401840), (2, 160515700920), (3, 107010467280), (4, 80257850460), (5, 64206280368), (6, 53505233640), (8, 40128925230), (9, 35670155760), (10, 32103140184), (12, 26752616820), (15, 21402093456), (16, 20064462615), (18, 17835077880), (20, 16051570092), (24, 13376308410), (27, 11890051920), (30, 10701046728), (36, 8917538940), (40, 8025785046), (45, 7134031152), (48, 6688154205), (54, 5945025960), (60, 5350523364), (71, 4521569040), (72, 4458769470), (80, 4012892523), (81, 3963350640), (90, 3567015576), (108, 2972512980), (120, 2675261682), (135, 2378010384), (142, 2260784520), (144, 2229384735), (162, 1981675320), (180, 1783507788), (213, 1507189680), (216, 1486256490), (240, 1337630841), (243, 1321116880), (270, 1189005192), (284, 1130392260), (324, 990837660), (355, 904313808), (360, 891753894), (405, 792670128), (426, 753594840), (432, 743128245), (486, 660558440), (540, 594502596), (568, 565196130), (639, 502396560), (648, 495418830), (710, 452156904), (720, 445876947), (810, 396335064), (852, 376797420), (972, 330279220), (1065, 301437936), (1080, 297251298), (1136, 282598065), (1215, 264223376), (1278, 251198280), (1296, 247709415), (1420, 226078452), (1620, 198167532), (1704, 188398710), (1917, 167465520), (1944, 165139610), (2130, 150718968), (2160, 148625649), (2430, 132111688), (2556, 125599140), (2840, 113039226), (3195, 100479312), (3240, 99083766), (3408, 94199355), (3834, 83732760), (3888, 82569805), (4260, 75359484), (4860, 66055844), (5112, 62799570), (5680, 56519613), (5751, 55821840), (6390, 50239656), (6480, 49541883), (7668, 41866380), (8520, 37679742), (9585, 33493104), (9720, 33027922), (10224, 31399785), (11502, 27910920), (12780, 25119828), (15336, 20933190), (17040, 18839871), (17253, 18607280), (19170, 16746552), (19440, 16513961), (23004, 13955460), (25560, 12559914), (28755, 11164368), (30672, 10466595), (34506, 9303640), (38340, 8373276), (46008, 6977730), (51120, 6279957), (57510, 5582184), (69012, 4651820), (76680, 4186638), (86265, 3721456), (92016, 3488865), (115020, 2791092), (138024, 2325910), (153360, 2093319), (172530, 1860728), (230040, 1395546), (232591, 1380240), (276048, 1162955), (345060, 930364), (460080, 697773), (465182, 690120)]