989731200

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{787}}^1$

素因数の和:945

約数の個数: 192

約数和(自身を含む): 3288985920

約数和(自身を除く): 2299254720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 131, 150, 160, 192, 200, 240, 262, 300, 320, 384, 393, 400, 480, 524, 600, 640, 655, 786, 787, 800, 960, 1048, 1200, 1310, 1572, 1574, 1600, 1920, 1965, 2096, 2361, 2400, 2620, 3144, 3148, 3200, 3275, 3930, 3935, 4192, 4722, 4800, 5240, 6288, 6296, 6550, 7860, 7870, 8384, 9444, 9600, 9825, 10480, 11805, 12576, 12592, 13100, 15720, 15740, 16768, 18888, 19650, 19675, 20960, 23610, 25152, 25184, 26200, 31440, 31480, 37776, 39300, 39350, 41920, 47220, 50304, 50368, 52400, 59025, 62880, 62960, 75552, 78600, 78700, 83840, 94440, 100736, 103097, 104800, 118050, 125760, 125920, 151104, 157200, 157400, 188880, 206194, 209600, 236100, 251520, 251840, 302208, 309291, 314400, 314800, 377760, 412388, 419200, 472200, 503680, 515485, 618582, 628800, 629600, 755520, 824776, 944400, 1030970, 1237164, 1257600, 1259200, 1511040, 1546455, 1649552, 1888800, 2061940, 2474328, 2518400, 2577425, 3092910, 3299104, 3777600, 4123880, 4948656, 5154850, 6185820, 6598208, 7555200, 7732275, 8247760, 9897312, 10309700, 12371640, 13196416, 15464550, 16495520, 19794624, 20619400, 24743280, 30929100, 32991040, 39589248, 41238800, 49486560, 61858200, 65982080, 82477600, 98973120, 123716400, 164955200, 197946240, 247432800, 329910400, 494865600, 989731200]

約数ペア:

[(1, 989731200), (2, 494865600), (3, 329910400), (4, 247432800), (5, 197946240), (6, 164955200), (8, 123716400), (10, 98973120), (12, 82477600), (15, 65982080), (16, 61858200), (20, 49486560), (24, 41238800), (25, 39589248), (30, 32991040), (32, 30929100), (40, 24743280), (48, 20619400), (50, 19794624), (60, 16495520), (64, 15464550), (75, 13196416), (80, 12371640), (96, 10309700), (100, 9897312), (120, 8247760), (128, 7732275), (131, 7555200), (150, 6598208), (160, 6185820), (192, 5154850), (200, 4948656), (240, 4123880), (262, 3777600), (300, 3299104), (320, 3092910), (384, 2577425), (393, 2518400), (400, 2474328), (480, 2061940), (524, 1888800), (600, 1649552), (640, 1546455), (655, 1511040), (786, 1259200), (787, 1257600), (800, 1237164), (960, 1030970), (1048, 944400), (1200, 824776), (1310, 755520), (1572, 629600), (1574, 628800), (1600, 618582), (1920, 515485), (1965, 503680), (2096, 472200), (2361, 419200), (2400, 412388), (2620, 377760), (3144, 314800), (3148, 314400), (3200, 309291), (3275, 302208), (3930, 251840), (3935, 251520), (4192, 236100), (4722, 209600), (4800, 206194), (5240, 188880), (6288, 157400), (6296, 157200), (6550, 151104), (7860, 125920), (7870, 125760), (8384, 118050), (9444, 104800), (9600, 103097), (9825, 100736), (10480, 94440), (11805, 83840), (12576, 78700), (12592, 78600), (13100, 75552), (15720, 62960), (15740, 62880), (16768, 59025), (18888, 52400), (19650, 50368), (19675, 50304), (20960, 47220), (23610, 41920), (25152, 39350), (25184, 39300), (26200, 37776), (31440, 31480)]