680812800

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{601}}^1$

素因数の和:689

約数の個数: 216

約数和(自身を含む): 2288707680

約数和(自身を除く): 1607894880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 59, 60, 64, 75, 80, 96, 100, 118, 120, 128, 150, 160, 177, 192, 200, 236, 240, 256, 295, 300, 320, 354, 384, 400, 472, 480, 590, 600, 601, 640, 708, 768, 800, 885, 944, 960, 1180, 1200, 1202, 1280, 1416, 1475, 1600, 1770, 1803, 1888, 1920, 2360, 2400, 2404, 2832, 2950, 3005, 3200, 3540, 3606, 3776, 3840, 4425, 4720, 4800, 4808, 5664, 5900, 6010, 6400, 7080, 7212, 7552, 8850, 9015, 9440, 9600, 9616, 11328, 11800, 12020, 14160, 14424, 15025, 15104, 17700, 18030, 18880, 19200, 19232, 22656, 23600, 24040, 28320, 28848, 30050, 35400, 35459, 36060, 37760, 38464, 45075, 45312, 47200, 48080, 56640, 57696, 60100, 70800, 70918, 72120, 75520, 76928, 90150, 94400, 96160, 106377, 113280, 115392, 120200, 141600, 141836, 144240, 153856, 177295, 180300, 188800, 192320, 212754, 226560, 230784, 240400, 283200, 283672, 288480, 354590, 360600, 377600, 384640, 425508, 461568, 480800, 531885, 566400, 567344, 576960, 709180, 721200, 769280, 851016, 886475, 961600, 1063770, 1132800, 1134688, 1153920, 1418360, 1442400, 1702032, 1772950, 1923200, 2127540, 2269376, 2307840, 2659425, 2836720, 2884800, 3404064, 3545900, 3846400, 4255080, 4538752, 5318850, 5673440, 5769600, 6808128, 7091800, 8510160, 9077504, 10637700, 11346880, 11539200, 13616256, 14183600, 17020320, 21275400, 22693760, 27232512, 28367200, 34040640, 42550800, 45387520, 56734400, 68081280, 85101600, 113468800, 136162560, 170203200, 226937600, 340406400, 680812800]

約数ペア:

[(1, 680812800), (2, 340406400), (3, 226937600), (4, 170203200), (5, 136162560), (6, 113468800), (8, 85101600), (10, 68081280), (12, 56734400), (15, 45387520), (16, 42550800), (20, 34040640), (24, 28367200), (25, 27232512), (30, 22693760), (32, 21275400), (40, 17020320), (48, 14183600), (50, 13616256), (59, 11539200), (60, 11346880), (64, 10637700), (75, 9077504), (80, 8510160), (96, 7091800), (100, 6808128), (118, 5769600), (120, 5673440), (128, 5318850), (150, 4538752), (160, 4255080), (177, 3846400), (192, 3545900), (200, 3404064), (236, 2884800), (240, 2836720), (256, 2659425), (295, 2307840), (300, 2269376), (320, 2127540), (354, 1923200), (384, 1772950), (400, 1702032), (472, 1442400), (480, 1418360), (590, 1153920), (600, 1134688), (601, 1132800), (640, 1063770), (708, 961600), (768, 886475), (800, 851016), (885, 769280), (944, 721200), (960, 709180), (1180, 576960), (1200, 567344), (1202, 566400), (1280, 531885), (1416, 480800), (1475, 461568), (1600, 425508), (1770, 384640), (1803, 377600), (1888, 360600), (1920, 354590), (2360, 288480), (2400, 283672), (2404, 283200), (2832, 240400), (2950, 230784), (3005, 226560), (3200, 212754), (3540, 192320), (3606, 188800), (3776, 180300), (3840, 177295), (4425, 153856), (4720, 144240), (4800, 141836), (4808, 141600), (5664, 120200), (5900, 115392), (6010, 113280), (6400, 106377), (7080, 96160), (7212, 94400), (7552, 90150), (8850, 76928), (9015, 75520), (9440, 72120), (9600, 70918), (9616, 70800), (11328, 60100), (11800, 57696), (12020, 56640), (14160, 48080), (14424, 47200), (15025, 45312), (15104, 45075), (17700, 38464), (18030, 37760), (18880, 36060), (19200, 35459), (19232, 35400), (22656, 30050), (23600, 28848), (24040, 28320)]