1291628160

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{74747}}^1$

素因数の和:74775

約数の個数: 128

約数和(自身を含む): 4574577600

約数和(自身を除く): 3282949440

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, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 74747, 149494, 224241, 298988, 373735, 448482, 597976, 672723, 747470, 896964, 1121205, 1195952, 1345446, 1494940, 1793928, 2018169, 2242410, 2391904, 2690892, 2989880, 3363615, 3587856, 4036338, 4484820, 4783808, 5381784, 5979760, 6727230, 7175712, 8072676, 8969640, 9567616, 10090845, 10763568, 11959520, 13454460, 14351424, 16145352, 17939280, 20181690, 21527136, 23919040, 26908920, 28702848, 32290704, 35878560, 40363380, 43054272, 47838080, 53817840, 64581408, 71757120, 80726760, 86108544, 107635680, 129162816, 143514240, 161453520, 215271360, 258325632, 322907040, 430542720, 645814080, 1291628160]

約数ペア:

[(1, 1291628160), (2, 645814080), (3, 430542720), (4, 322907040), (5, 258325632), (6, 215271360), (8, 161453520), (9, 143514240), (10, 129162816), (12, 107635680), (15, 86108544), (16, 80726760), (18, 71757120), (20, 64581408), (24, 53817840), (27, 47838080), (30, 43054272), (32, 40363380), (36, 35878560), (40, 32290704), (45, 28702848), (48, 26908920), (54, 23919040), (60, 21527136), (64, 20181690), (72, 17939280), (80, 16145352), (90, 14351424), (96, 13454460), (108, 11959520), (120, 10763568), (128, 10090845), (135, 9567616), (144, 8969640), (160, 8072676), (180, 7175712), (192, 6727230), (216, 5979760), (240, 5381784), (270, 4783808), (288, 4484820), (320, 4036338), (360, 3587856), (384, 3363615), (432, 2989880), (480, 2690892), (540, 2391904), (576, 2242410), (640, 2018169), (720, 1793928), (864, 1494940), (960, 1345446), (1080, 1195952), (1152, 1121205), (1440, 896964), (1728, 747470), (1920, 672723), (2160, 597976), (2880, 448482), (3456, 373735), (4320, 298988), (5760, 224241), (8640, 149494), (17280, 74747)]