3280878720

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{81371}}^1$

素因数の和:81403

約数の個数: 192

約数和(自身を含む): 12947912640

約数和(自身を除く): 9667033920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 20160, 40320, 81371, 162742, 244113, 325484, 406855, 488226, 569597, 650968, 732339, 813710, 976452, 1139194, 1220565, 1301936, 1464678, 1627420, 1708791, 1952904, 2278388, 2441130, 2603872, 2847985, 2929356, 3254840, 3417582, 3661695, 3905808, 4556776, 4882260, 5126373, 5207744, 5695970, 5858712, 6509680, 6835164, 7323390, 7811616, 8543955, 9113552, 9764520, 10252746, 10415488, 11391940, 11717424, 13019360, 13670328, 14646780, 15623232, 17087910, 18227104, 19529040, 20505492, 22783880, 23434848, 25631865, 26038720, 27340656, 29293560, 31246464, 34175820, 36454208, 39058080, 41010984, 45567760, 46869696, 51263730, 52077440, 54681312, 58587120, 68351640, 72908416, 78116160, 82021968, 91135520, 93739392, 102527460, 109362624, 117174240, 136703280, 156232320, 164043936, 182271040, 205054920, 218725248, 234348480, 273406560, 328087872, 364542080, 410109840, 468696960, 546813120, 656175744, 820219680, 1093626240, 1640439360, 3280878720]

約数ペア:

[(1, 3280878720), (2, 1640439360), (3, 1093626240), (4, 820219680), (5, 656175744), (6, 546813120), (7, 468696960), (8, 410109840), (9, 364542080), (10, 328087872), (12, 273406560), (14, 234348480), (15, 218725248), (16, 205054920), (18, 182271040), (20, 164043936), (21, 156232320), (24, 136703280), (28, 117174240), (30, 109362624), (32, 102527460), (35, 93739392), (36, 91135520), (40, 82021968), (42, 78116160), (45, 72908416), (48, 68351640), (56, 58587120), (60, 54681312), (63, 52077440), (64, 51263730), (70, 46869696), (72, 45567760), (80, 41010984), (84, 39058080), (90, 36454208), (96, 34175820), (105, 31246464), (112, 29293560), (120, 27340656), (126, 26038720), (128, 25631865), (140, 23434848), (144, 22783880), (160, 20505492), (168, 19529040), (180, 18227104), (192, 17087910), (210, 15623232), (224, 14646780), (240, 13670328), (252, 13019360), (280, 11717424), (288, 11391940), (315, 10415488), (320, 10252746), (336, 9764520), (360, 9113552), (384, 8543955), (420, 7811616), (448, 7323390), (480, 6835164), (504, 6509680), (560, 5858712), (576, 5695970), (630, 5207744), (640, 5126373), (672, 4882260), (720, 4556776), (840, 3905808), (896, 3661695), (960, 3417582), (1008, 3254840), (1120, 2929356), (1152, 2847985), (1260, 2603872), (1344, 2441130), (1440, 2278388), (1680, 1952904), (1920, 1708791), (2016, 1627420), (2240, 1464678), (2520, 1301936), (2688, 1220565), (2880, 1139194), (3360, 976452), (4032, 813710), (4480, 732339), (5040, 650968), (5760, 569597), (6720, 488226), (8064, 406855), (10080, 325484), (13440, 244113), (20160, 162742), (40320, 81371)]