297296640

素因数分解:

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

素因数の和:355

約数の個数: 216

約数和(自身を含む): 1041728688

約数和(自身を除く): 744432048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 131, 144, 160, 180, 192, 197, 240, 256, 262, 288, 320, 360, 384, 393, 394, 480, 524, 576, 591, 640, 655, 720, 768, 786, 788, 960, 985, 1048, 1152, 1179, 1182, 1280, 1310, 1440, 1572, 1576, 1773, 1920, 1965, 1970, 2096, 2304, 2358, 2364, 2620, 2880, 2955, 3144, 3152, 3546, 3840, 3930, 3940, 4192, 4716, 4728, 5240, 5760, 5895, 5910, 6288, 6304, 7092, 7860, 7880, 8384, 8865, 9432, 9456, 10480, 11520, 11790, 11820, 12576, 12608, 14184, 15720, 15760, 16768, 17730, 18864, 18912, 20960, 23580, 23640, 25152, 25216, 25807, 28368, 31440, 31520, 33536, 35460, 37728, 37824, 41920, 47160, 47280, 50304, 50432, 51614, 56736, 62880, 63040, 70920, 75456, 75648, 77421, 83840, 94320, 94560, 100608, 103228, 113472, 125760, 126080, 129035, 141840, 150912, 151296, 154842, 167680, 188640, 189120, 206456, 226944, 232263, 251520, 252160, 258070, 283680, 301824, 309684, 377280, 378240, 387105, 412912, 453888, 464526, 503040, 516140, 567360, 619368, 754560, 756480, 774210, 825824, 929052, 1032280, 1134720, 1161315, 1238736, 1509120, 1548420, 1651648, 1858104, 2064560, 2269440, 2322630, 2477472, 3096840, 3303296, 3716208, 4129120, 4645260, 4954944, 6193680, 6606592, 7432416, 8258240, 9290520, 9909888, 12387360, 14864832, 16516480, 18581040, 19819776, 24774720, 29729664, 33032960, 37162080, 49549440, 59459328, 74324160, 99098880, 148648320, 297296640]

約数ペア:

[(1, 297296640), (2, 148648320), (3, 99098880), (4, 74324160), (5, 59459328), (6, 49549440), (8, 37162080), (9, 33032960), (10, 29729664), (12, 24774720), (15, 19819776), (16, 18581040), (18, 16516480), (20, 14864832), (24, 12387360), (30, 9909888), (32, 9290520), (36, 8258240), (40, 7432416), (45, 6606592), (48, 6193680), (60, 4954944), (64, 4645260), (72, 4129120), (80, 3716208), (90, 3303296), (96, 3096840), (120, 2477472), (128, 2322630), (131, 2269440), (144, 2064560), (160, 1858104), (180, 1651648), (192, 1548420), (197, 1509120), (240, 1238736), (256, 1161315), (262, 1134720), (288, 1032280), (320, 929052), (360, 825824), (384, 774210), (393, 756480), (394, 754560), (480, 619368), (524, 567360), (576, 516140), (591, 503040), (640, 464526), (655, 453888), (720, 412912), (768, 387105), (786, 378240), (788, 377280), (960, 309684), (985, 301824), (1048, 283680), (1152, 258070), (1179, 252160), (1182, 251520), (1280, 232263), (1310, 226944), (1440, 206456), (1572, 189120), (1576, 188640), (1773, 167680), (1920, 154842), (1965, 151296), (1970, 150912), (2096, 141840), (2304, 129035), (2358, 126080), (2364, 125760), (2620, 113472), (2880, 103228), (2955, 100608), (3144, 94560), (3152, 94320), (3546, 83840), (3840, 77421), (3930, 75648), (3940, 75456), (4192, 70920), (4716, 63040), (4728, 62880), (5240, 56736), (5760, 51614), (5895, 50432), (5910, 50304), (6288, 47280), (6304, 47160), (7092, 41920), (7860, 37824), (7880, 37728), (8384, 35460), (8865, 33536), (9432, 31520), (9456, 31440), (10480, 28368), (11520, 25807), (11790, 25216), (11820, 25152), (12576, 23640), (12608, 23580), (14184, 20960), (15720, 18912), (15760, 18864), (16768, 17730)]