857803560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{4493}}^1$

素因数の和:4587

約数の個数: 128

約数和(自身を含む): 2705028480

約数和(自身を除く): 1847224920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 43, 60, 74, 86, 111, 120, 129, 148, 172, 185, 215, 222, 258, 296, 344, 370, 430, 444, 516, 555, 645, 740, 860, 888, 1032, 1110, 1290, 1480, 1591, 1720, 2220, 2580, 3182, 4440, 4493, 4773, 5160, 6364, 7955, 8986, 9546, 12728, 13479, 15910, 17972, 19092, 22465, 23865, 26958, 31820, 35944, 38184, 44930, 47730, 53916, 63640, 67395, 89860, 95460, 107832, 134790, 166241, 179720, 190920, 193199, 269580, 332482, 386398, 498723, 539160, 579597, 664964, 772796, 831205, 965995, 997446, 1159194, 1329928, 1545592, 1662410, 1931990, 1994892, 2318388, 2493615, 2897985, 3324820, 3863980, 3989784, 4636776, 4987230, 5795970, 6649640, 7148363, 7727960, 9974460, 11591940, 14296726, 19948920, 21445089, 23183880, 28593452, 35741815, 42890178, 57186904, 71483630, 85780356, 107225445, 142967260, 171560712, 214450890, 285934520, 428901780, 857803560]

約数ペア:

[(1, 857803560), (2, 428901780), (3, 285934520), (4, 214450890), (5, 171560712), (6, 142967260), (8, 107225445), (10, 85780356), (12, 71483630), (15, 57186904), (20, 42890178), (24, 35741815), (30, 28593452), (37, 23183880), (40, 21445089), (43, 19948920), (60, 14296726), (74, 11591940), (86, 9974460), (111, 7727960), (120, 7148363), (129, 6649640), (148, 5795970), (172, 4987230), (185, 4636776), (215, 3989784), (222, 3863980), (258, 3324820), (296, 2897985), (344, 2493615), (370, 2318388), (430, 1994892), (444, 1931990), (516, 1662410), (555, 1545592), (645, 1329928), (740, 1159194), (860, 997446), (888, 965995), (1032, 831205), (1110, 772796), (1290, 664964), (1480, 579597), (1591, 539160), (1720, 498723), (2220, 386398), (2580, 332482), (3182, 269580), (4440, 193199), (4493, 190920), (4773, 179720), (5160, 166241), (6364, 134790), (7955, 107832), (8986, 95460), (9546, 89860), (12728, 67395), (13479, 63640), (15910, 53916), (17972, 47730), (19092, 44930), (22465, 38184), (23865, 35944), (26958, 31820)]