2521132800

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{6911}}^1$

素因数の和:6959

約数の個数: 216

約数和(自身を含む): 8759439360

約数和(自身を除く): 6238306560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 64, 75, 76, 80, 95, 96, 100, 114, 120, 128, 150, 152, 160, 190, 192, 200, 228, 240, 256, 285, 300, 304, 320, 380, 384, 400, 456, 475, 480, 570, 600, 608, 640, 760, 768, 800, 912, 950, 960, 1140, 1200, 1216, 1280, 1425, 1520, 1600, 1824, 1900, 1920, 2280, 2400, 2432, 2850, 3040, 3200, 3648, 3800, 3840, 4560, 4800, 4864, 5700, 6080, 6400, 6911, 7296, 7600, 9120, 9600, 11400, 12160, 13822, 14592, 15200, 18240, 19200, 20733, 22800, 24320, 27644, 30400, 34555, 36480, 41466, 45600, 55288, 60800, 69110, 72960, 82932, 91200, 103665, 110576, 121600, 131309, 138220, 165864, 172775, 182400, 207330, 221152, 262618, 276440, 331728, 345550, 364800, 393927, 414660, 442304, 518325, 525236, 552880, 656545, 663456, 691100, 787854, 829320, 884608, 1036650, 1050472, 1105760, 1313090, 1326912, 1382200, 1575708, 1658640, 1769216, 1969635, 2073300, 2100944, 2211520, 2626180, 2653824, 2764400, 3151416, 3282725, 3317280, 3939270, 4146600, 4201888, 4423040, 5252360, 5307648, 5528800, 6302832, 6565450, 6634560, 7878540, 8293200, 8403776, 8846080, 9848175, 10504720, 11057600, 12605664, 13130900, 13269120, 15757080, 16586400, 16807552, 19696350, 21009440, 22115200, 25211328, 26261800, 26538240, 31514160, 33172800, 33615104, 39392700, 42018880, 44230400, 50422656, 52523600, 63028320, 66345600, 78785400, 84037760, 100845312, 105047200, 126056640, 132691200, 157570800, 168075520, 210094400, 252113280, 315141600, 420188800, 504226560, 630283200, 840377600, 1260566400, 2521132800]

約数ペア:

[(1, 2521132800), (2, 1260566400), (3, 840377600), (4, 630283200), (5, 504226560), (6, 420188800), (8, 315141600), (10, 252113280), (12, 210094400), (15, 168075520), (16, 157570800), (19, 132691200), (20, 126056640), (24, 105047200), (25, 100845312), (30, 84037760), (32, 78785400), (38, 66345600), (40, 63028320), (48, 52523600), (50, 50422656), (57, 44230400), (60, 42018880), (64, 39392700), (75, 33615104), (76, 33172800), (80, 31514160), (95, 26538240), (96, 26261800), (100, 25211328), (114, 22115200), (120, 21009440), (128, 19696350), (150, 16807552), (152, 16586400), (160, 15757080), (190, 13269120), (192, 13130900), (200, 12605664), (228, 11057600), (240, 10504720), (256, 9848175), (285, 8846080), (300, 8403776), (304, 8293200), (320, 7878540), (380, 6634560), (384, 6565450), (400, 6302832), (456, 5528800), (475, 5307648), (480, 5252360), (570, 4423040), (600, 4201888), (608, 4146600), (640, 3939270), (760, 3317280), (768, 3282725), (800, 3151416), (912, 2764400), (950, 2653824), (960, 2626180), (1140, 2211520), (1200, 2100944), (1216, 2073300), (1280, 1969635), (1425, 1769216), (1520, 1658640), (1600, 1575708), (1824, 1382200), (1900, 1326912), (1920, 1313090), (2280, 1105760), (2400, 1050472), (2432, 1036650), (2850, 884608), (3040, 829320), (3200, 787854), (3648, 691100), (3800, 663456), (3840, 656545), (4560, 552880), (4800, 525236), (4864, 518325), (5700, 442304), (6080, 414660), (6400, 393927), (6911, 364800), (7296, 345550), (7600, 331728), (9120, 276440), (9600, 262618), (11400, 221152), (12160, 207330), (13822, 182400), (14592, 172775), (15200, 165864), (18240, 138220), (19200, 131309), (20733, 121600), (22800, 110576), (24320, 103665), (27644, 91200), (30400, 82932), (34555, 72960), (36480, 69110), (41466, 60800), (45600, 55288)]