1369120000

素因数分解:

$2^8\times 5^4\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:278

約数の個数: 180

約数和(自身を含む): 3512000800

約数和(自身を除く): 2142880800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 64, 80, 86, 100, 125, 128, 160, 172, 199, 200, 215, 250, 256, 320, 344, 398, 400, 430, 500, 625, 640, 688, 796, 800, 860, 995, 1000, 1075, 1250, 1280, 1376, 1592, 1600, 1720, 1990, 2000, 2150, 2500, 2752, 3184, 3200, 3440, 3980, 4000, 4300, 4975, 5000, 5375, 5504, 6368, 6400, 6880, 7960, 8000, 8557, 8600, 9950, 10000, 10750, 11008, 12736, 13760, 15920, 16000, 17114, 17200, 19900, 20000, 21500, 24875, 25472, 26875, 27520, 31840, 32000, 34228, 34400, 39800, 40000, 42785, 43000, 49750, 50944, 53750, 55040, 63680, 68456, 68800, 79600, 80000, 85570, 86000, 99500, 107500, 124375, 127360, 136912, 137600, 159200, 160000, 171140, 172000, 199000, 213925, 215000, 248750, 254720, 273824, 275200, 318400, 342280, 344000, 398000, 427850, 430000, 497500, 547648, 636800, 684560, 688000, 796000, 855700, 860000, 995000, 1069625, 1095296, 1273600, 1369120, 1376000, 1592000, 1711400, 1720000, 1990000, 2139250, 2190592, 2738240, 3184000, 3422800, 3440000, 3980000, 4278500, 5348125, 5476480, 6368000, 6845600, 6880000, 7960000, 8557000, 10696250, 10952960, 13691200, 15920000, 17114000, 21392500, 27382400, 31840000, 34228000, 42785000, 54764800, 68456000, 85570000, 136912000, 171140000, 273824000, 342280000, 684560000, 1369120000]

約数ペア:

[(1, 1369120000), (2, 684560000), (4, 342280000), (5, 273824000), (8, 171140000), (10, 136912000), (16, 85570000), (20, 68456000), (25, 54764800), (32, 42785000), (40, 34228000), (43, 31840000), (50, 27382400), (64, 21392500), (80, 17114000), (86, 15920000), (100, 13691200), (125, 10952960), (128, 10696250), (160, 8557000), (172, 7960000), (199, 6880000), (200, 6845600), (215, 6368000), (250, 5476480), (256, 5348125), (320, 4278500), (344, 3980000), (398, 3440000), (400, 3422800), (430, 3184000), (500, 2738240), (625, 2190592), (640, 2139250), (688, 1990000), (796, 1720000), (800, 1711400), (860, 1592000), (995, 1376000), (1000, 1369120), (1075, 1273600), (1250, 1095296), (1280, 1069625), (1376, 995000), (1592, 860000), (1600, 855700), (1720, 796000), (1990, 688000), (2000, 684560), (2150, 636800), (2500, 547648), (2752, 497500), (3184, 430000), (3200, 427850), (3440, 398000), (3980, 344000), (4000, 342280), (4300, 318400), (4975, 275200), (5000, 273824), (5375, 254720), (5504, 248750), (6368, 215000), (6400, 213925), (6880, 199000), (7960, 172000), (8000, 171140), (8557, 160000), (8600, 159200), (9950, 137600), (10000, 136912), (10750, 127360), (11008, 124375), (12736, 107500), (13760, 99500), (15920, 86000), (16000, 85570), (17114, 80000), (17200, 79600), (19900, 68800), (20000, 68456), (21500, 63680), (24875, 55040), (25472, 53750), (26875, 50944), (27520, 49750), (31840, 43000), (32000, 42785), (34228, 40000), (34400, 39800)]