891889920

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:358

約数の個数: 288

約数和(自身を含む): 3205319040

約数和(自身を除く): 2313429120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 131, 135, 144, 160, 180, 192, 197, 216, 240, 256, 262, 270, 288, 320, 360, 384, 393, 394, 432, 480, 524, 540, 576, 591, 640, 655, 720, 768, 786, 788, 864, 960, 985, 1048, 1080, 1152, 1179, 1182, 1280, 1310, 1440, 1572, 1576, 1728, 1773, 1920, 1965, 1970, 2096, 2160, 2304, 2358, 2364, 2620, 2880, 2955, 3144, 3152, 3456, 3537, 3546, 3840, 3930, 3940, 4192, 4320, 4716, 4728, 5240, 5319, 5760, 5895, 5910, 6288, 6304, 6912, 7074, 7092, 7860, 7880, 8384, 8640, 8865, 9432, 9456, 10480, 10638, 11520, 11790, 11820, 12576, 12608, 14148, 14184, 15720, 15760, 16768, 17280, 17685, 17730, 18864, 18912, 20960, 21276, 23580, 23640, 25152, 25216, 25807, 26595, 28296, 28368, 31440, 31520, 33536, 34560, 35370, 35460, 37728, 37824, 41920, 42552, 47160, 47280, 50304, 50432, 51614, 53190, 56592, 56736, 62880, 63040, 70740, 70920, 75456, 75648, 77421, 83840, 85104, 94320, 94560, 100608, 103228, 106380, 113184, 113472, 125760, 126080, 129035, 141480, 141840, 150912, 151296, 154842, 167680, 170208, 188640, 189120, 206456, 212760, 226368, 226944, 232263, 251520, 252160, 258070, 282960, 283680, 301824, 309684, 340416, 377280, 378240, 387105, 412912, 425520, 452736, 453888, 464526, 503040, 516140, 565920, 567360, 619368, 680832, 696789, 754560, 756480, 774210, 825824, 851040, 905472, 929052, 1032280, 1131840, 1134720, 1161315, 1238736, 1361664, 1393578, 1509120, 1548420, 1651648, 1702080, 1858104, 2064560, 2263680, 2269440, 2322630, 2477472, 2787156, 3096840, 3303296, 3404160, 3483945, 3716208, 4129120, 4527360, 4645260, 4954944, 5574312, 6193680, 6606592, 6808320, 6967890, 7432416, 8258240, 9290520, 9909888, 11148624, 12387360, 13935780, 14864832, 16516480, 18581040, 19819776, 22297248, 24774720, 27871560, 29729664, 33032960, 37162080, 44594496, 49549440, 55743120, 59459328, 74324160, 89188992, 99098880, 111486240, 148648320, 178377984, 222972480, 297296640, 445944960, 891889920]

約数ペア:

[(1, 891889920), (2, 445944960), (3, 297296640), (4, 222972480), (5, 178377984), (6, 148648320), (8, 111486240), (9, 99098880), (10, 89188992), (12, 74324160), (15, 59459328), (16, 55743120), (18, 49549440), (20, 44594496), (24, 37162080), (27, 33032960), (30, 29729664), (32, 27871560), (36, 24774720), (40, 22297248), (45, 19819776), (48, 18581040), (54, 16516480), (60, 14864832), (64, 13935780), (72, 12387360), (80, 11148624), (90, 9909888), (96, 9290520), (108, 8258240), (120, 7432416), (128, 6967890), (131, 6808320), (135, 6606592), (144, 6193680), (160, 5574312), (180, 4954944), (192, 4645260), (197, 4527360), (216, 4129120), (240, 3716208), (256, 3483945), (262, 3404160), (270, 3303296), (288, 3096840), (320, 2787156), (360, 2477472), (384, 2322630), (393, 2269440), (394, 2263680), (432, 2064560), (480, 1858104), (524, 1702080), (540, 1651648), (576, 1548420), (591, 1509120), (640, 1393578), (655, 1361664), (720, 1238736), (768, 1161315), (786, 1134720), (788, 1131840), (864, 1032280), (960, 929052), (985, 905472), (1048, 851040), (1080, 825824), (1152, 774210), (1179, 756480), (1182, 754560), (1280, 696789), (1310, 680832), (1440, 619368), (1572, 567360), (1576, 565920), (1728, 516140), (1773, 503040), (1920, 464526), (1965, 453888), (1970, 452736), (2096, 425520), (2160, 412912), (2304, 387105), (2358, 378240), (2364, 377280), (2620, 340416), (2880, 309684), (2955, 301824), (3144, 283680), (3152, 282960), (3456, 258070), (3537, 252160), (3546, 251520), (3840, 232263), (3930, 226944), (3940, 226368), (4192, 212760), (4320, 206456), (4716, 189120), (4728, 188640), (5240, 170208), (5319, 167680), (5760, 154842), (5895, 151296), (5910, 150912), (6288, 141840), (6304, 141480), (6912, 129035), (7074, 126080), (7092, 125760), (7860, 113472), (7880, 113184), (8384, 106380), (8640, 103228), (8865, 100608), (9432, 94560), (9456, 94320), (10480, 85104), (10638, 83840), (11520, 77421), (11790, 75648), (11820, 75456), (12576, 70920), (12608, 70740), (14148, 63040), (14184, 62880), (15720, 56736), (15760, 56592), (16768, 53190), (17280, 51614), (17685, 50432), (17730, 50304), (18864, 47280), (18912, 47160), (20960, 42552), (21276, 41920), (23580, 37824), (23640, 37728), (25152, 35460), (25216, 35370), (25807, 34560), (26595, 33536), (28296, 31520), (28368, 31440)]