644014080

素因数分解:

$2^{13}\times 3^2\times 5^1\times {\mathrm{1747}}^1$

素因数の和:1784

約数の個数: 168

約数和(自身を含む): 2233723752

約数和(自身を除く): 1589709672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1747, 1920, 2048, 2304, 2560, 2880, 3072, 3494, 3840, 4096, 4608, 5120, 5241, 5760, 6144, 6988, 7680, 8192, 8735, 9216, 10240, 10482, 11520, 12288, 13976, 15360, 15723, 17470, 18432, 20480, 20964, 23040, 24576, 26205, 27952, 30720, 31446, 34940, 36864, 40960, 41928, 46080, 52410, 55904, 61440, 62892, 69880, 73728, 78615, 83856, 92160, 104820, 111808, 122880, 125784, 139760, 157230, 167712, 184320, 209640, 223616, 251568, 279520, 314460, 335424, 368640, 419280, 447232, 503136, 559040, 628920, 670848, 838560, 894464, 1006272, 1118080, 1257840, 1341696, 1677120, 1788928, 2012544, 2236160, 2515680, 2683392, 3354240, 3577856, 4025088, 4472320, 5031360, 5366784, 6708480, 7155712, 8050176, 8944640, 10062720, 10733568, 13416960, 14311424, 16100352, 17889280, 20125440, 21467136, 26833920, 32200704, 35778560, 40250880, 42934272, 53667840, 64401408, 71557120, 80501760, 107335680, 128802816, 161003520, 214671360, 322007040, 644014080]

約数ペア:

[(1, 644014080), (2, 322007040), (3, 214671360), (4, 161003520), (5, 128802816), (6, 107335680), (8, 80501760), (9, 71557120), (10, 64401408), (12, 53667840), (15, 42934272), (16, 40250880), (18, 35778560), (20, 32200704), (24, 26833920), (30, 21467136), (32, 20125440), (36, 17889280), (40, 16100352), (45, 14311424), (48, 13416960), (60, 10733568), (64, 10062720), (72, 8944640), (80, 8050176), (90, 7155712), (96, 6708480), (120, 5366784), (128, 5031360), (144, 4472320), (160, 4025088), (180, 3577856), (192, 3354240), (240, 2683392), (256, 2515680), (288, 2236160), (320, 2012544), (360, 1788928), (384, 1677120), (480, 1341696), (512, 1257840), (576, 1118080), (640, 1006272), (720, 894464), (768, 838560), (960, 670848), (1024, 628920), (1152, 559040), (1280, 503136), (1440, 447232), (1536, 419280), (1747, 368640), (1920, 335424), (2048, 314460), (2304, 279520), (2560, 251568), (2880, 223616), (3072, 209640), (3494, 184320), (3840, 167712), (4096, 157230), (4608, 139760), (5120, 125784), (5241, 122880), (5760, 111808), (6144, 104820), (6988, 92160), (7680, 83856), (8192, 78615), (8735, 73728), (9216, 69880), (10240, 62892), (10482, 61440), (11520, 55904), (12288, 52410), (13976, 46080), (15360, 41928), (15723, 40960), (17470, 36864), (18432, 34940), (20480, 31446), (20964, 30720), (23040, 27952), (24576, 26205)]