321608880

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1601}}^1$

素因数の和:1657

約数の個数: 200

約数和(自身を含む): 1153747584

約数和(自身を除く): 832138704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 108, 120, 124, 135, 144, 155, 162, 180, 186, 216, 240, 248, 270, 279, 310, 324, 360, 372, 405, 432, 465, 496, 540, 558, 620, 648, 720, 744, 810, 837, 930, 1080, 1116, 1240, 1296, 1395, 1488, 1601, 1620, 1674, 1860, 2160, 2232, 2480, 2511, 2790, 3202, 3240, 3348, 3720, 4185, 4464, 4803, 5022, 5580, 6404, 6480, 6696, 7440, 8005, 8370, 9606, 10044, 11160, 12555, 12808, 13392, 14409, 16010, 16740, 19212, 20088, 22320, 24015, 25110, 25616, 28818, 32020, 33480, 38424, 40176, 43227, 48030, 49631, 50220, 57636, 64040, 66960, 72045, 76848, 86454, 96060, 99262, 100440, 115272, 128080, 129681, 144090, 148893, 172908, 192120, 198524, 200880, 216135, 230544, 248155, 259362, 288180, 297786, 345816, 384240, 397048, 432270, 446679, 496310, 518724, 576360, 595572, 648405, 691632, 744465, 794096, 864540, 893358, 992620, 1037448, 1152720, 1191144, 1296810, 1340037, 1488930, 1729080, 1786716, 1985240, 2074896, 2233395, 2382288, 2593620, 2680074, 2977860, 3458160, 3573432, 3970480, 4020111, 4466790, 5187240, 5360148, 5955720, 6700185, 7146864, 8040222, 8933580, 10374480, 10720296, 11911440, 13400370, 16080444, 17867160, 20100555, 21440592, 26800740, 32160888, 35734320, 40201110, 53601480, 64321776, 80402220, 107202960, 160804440, 321608880]

約数ペア:

[(1, 321608880), (2, 160804440), (3, 107202960), (4, 80402220), (5, 64321776), (6, 53601480), (8, 40201110), (9, 35734320), (10, 32160888), (12, 26800740), (15, 21440592), (16, 20100555), (18, 17867160), (20, 16080444), (24, 13400370), (27, 11911440), (30, 10720296), (31, 10374480), (36, 8933580), (40, 8040222), (45, 7146864), (48, 6700185), (54, 5955720), (60, 5360148), (62, 5187240), (72, 4466790), (80, 4020111), (81, 3970480), (90, 3573432), (93, 3458160), (108, 2977860), (120, 2680074), (124, 2593620), (135, 2382288), (144, 2233395), (155, 2074896), (162, 1985240), (180, 1786716), (186, 1729080), (216, 1488930), (240, 1340037), (248, 1296810), (270, 1191144), (279, 1152720), (310, 1037448), (324, 992620), (360, 893358), (372, 864540), (405, 794096), (432, 744465), (465, 691632), (496, 648405), (540, 595572), (558, 576360), (620, 518724), (648, 496310), (720, 446679), (744, 432270), (810, 397048), (837, 384240), (930, 345816), (1080, 297786), (1116, 288180), (1240, 259362), (1296, 248155), (1395, 230544), (1488, 216135), (1601, 200880), (1620, 198524), (1674, 192120), (1860, 172908), (2160, 148893), (2232, 144090), (2480, 129681), (2511, 128080), (2790, 115272), (3202, 100440), (3240, 99262), (3348, 96060), (3720, 86454), (4185, 76848), (4464, 72045), (4803, 66960), (5022, 64040), (5580, 57636), (6404, 50220), (6480, 49631), (6696, 48030), (7440, 43227), (8005, 40176), (8370, 38424), (9606, 33480), (10044, 32020), (11160, 28818), (12555, 25616), (12808, 25110), (13392, 24015), (14409, 22320), (16010, 20088), (16740, 19212)]