1279670400

素因数分解:

$2^7\times 3^4\times 5^2\times {\mathrm{4937}}^1$

素因数の和:4973

約数の個数: 240

約数和(自身を含む): 4723221690

約数和(自身を除く): 3443551290

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 81, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 162, 180, 192, 200, 216, 225, 240, 270, 288, 300, 320, 324, 360, 384, 400, 405, 432, 450, 480, 540, 576, 600, 640, 648, 675, 720, 800, 810, 864, 900, 960, 1080, 1152, 1200, 1296, 1350, 1440, 1600, 1620, 1728, 1800, 1920, 2025, 2160, 2400, 2592, 2700, 2880, 3200, 3240, 3456, 3600, 4050, 4320, 4800, 4937, 5184, 5400, 5760, 6480, 7200, 8100, 8640, 9600, 9874, 10368, 10800, 12960, 14400, 14811, 16200, 17280, 19748, 21600, 24685, 25920, 28800, 29622, 32400, 39496, 43200, 44433, 49370, 51840, 59244, 64800, 74055, 78992, 86400, 88866, 98740, 118488, 123425, 129600, 133299, 148110, 157984, 177732, 197480, 222165, 236976, 246850, 259200, 266598, 296220, 315968, 355464, 370275, 394960, 399897, 444330, 473952, 493700, 533196, 592440, 631936, 666495, 710928, 740550, 789920, 799794, 888660, 947904, 987400, 1066392, 1110825, 1184880, 1332990, 1421856, 1481100, 1579840, 1599588, 1777320, 1895808, 1974800, 1999485, 2132784, 2221650, 2369760, 2665980, 2843712, 2962200, 3159680, 3199176, 3332475, 3554640, 3949600, 3998970, 4265568, 4443300, 4739520, 5331960, 5687424, 5924400, 6398352, 6664950, 7109280, 7899200, 7997940, 8531136, 8886600, 9479040, 9997425, 10663920, 11848800, 12796704, 13329900, 14218560, 15798400, 15995880, 17062272, 17773200, 19994850, 21327840, 23697600, 25593408, 26659800, 28437120, 31991760, 35546400, 39989700, 42655680, 47395200, 51186816, 53319600, 63983520, 71092800, 79979400, 85311360, 106639200, 127967040, 142185600, 159958800, 213278400, 255934080, 319917600, 426556800, 639835200, 1279670400]

約数ペア:

[(1, 1279670400), (2, 639835200), (3, 426556800), (4, 319917600), (5, 255934080), (6, 213278400), (8, 159958800), (9, 142185600), (10, 127967040), (12, 106639200), (15, 85311360), (16, 79979400), (18, 71092800), (20, 63983520), (24, 53319600), (25, 51186816), (27, 47395200), (30, 42655680), (32, 39989700), (36, 35546400), (40, 31991760), (45, 28437120), (48, 26659800), (50, 25593408), (54, 23697600), (60, 21327840), (64, 19994850), (72, 17773200), (75, 17062272), (80, 15995880), (81, 15798400), (90, 14218560), (96, 13329900), (100, 12796704), (108, 11848800), (120, 10663920), (128, 9997425), (135, 9479040), (144, 8886600), (150, 8531136), (160, 7997940), (162, 7899200), (180, 7109280), (192, 6664950), (200, 6398352), (216, 5924400), (225, 5687424), (240, 5331960), (270, 4739520), (288, 4443300), (300, 4265568), (320, 3998970), (324, 3949600), (360, 3554640), (384, 3332475), (400, 3199176), (405, 3159680), (432, 2962200), (450, 2843712), (480, 2665980), (540, 2369760), (576, 2221650), (600, 2132784), (640, 1999485), (648, 1974800), (675, 1895808), (720, 1777320), (800, 1599588), (810, 1579840), (864, 1481100), (900, 1421856), (960, 1332990), (1080, 1184880), (1152, 1110825), (1200, 1066392), (1296, 987400), (1350, 947904), (1440, 888660), (1600, 799794), (1620, 789920), (1728, 740550), (1800, 710928), (1920, 666495), (2025, 631936), (2160, 592440), (2400, 533196), (2592, 493700), (2700, 473952), (2880, 444330), (3200, 399897), (3240, 394960), (3456, 370275), (3600, 355464), (4050, 315968), (4320, 296220), (4800, 266598), (4937, 259200), (5184, 246850), (5400, 236976), (5760, 222165), (6480, 197480), (7200, 177732), (8100, 157984), (8640, 148110), (9600, 133299), (9874, 129600), (10368, 123425), (10800, 118488), (12960, 98740), (14400, 88866), (14811, 86400), (16200, 78992), (17280, 74055), (19748, 64800), (21600, 59244), (24685, 51840), (25920, 49370), (28800, 44433), (29622, 43200), (32400, 39496)]