121840560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{859}}^1$

素因数の和:1075

約数の個数: 120

約数和(自身を含む): 411737040

約数和(自身を除く): 289896480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 197, 240, 360, 394, 591, 720, 788, 859, 985, 1182, 1576, 1718, 1773, 1970, 2364, 2577, 2955, 3152, 3436, 3546, 3940, 4295, 4728, 5154, 5910, 6872, 7092, 7731, 7880, 8590, 8865, 9456, 10308, 11820, 12885, 13744, 14184, 15462, 15760, 17180, 17730, 20616, 23640, 25770, 28368, 30924, 34360, 35460, 38655, 41232, 47280, 51540, 61848, 68720, 70920, 77310, 103080, 123696, 141840, 154620, 169223, 206160, 309240, 338446, 507669, 618480, 676892, 846115, 1015338, 1353784, 1523007, 1692230, 2030676, 2538345, 2707568, 3046014, 3384460, 4061352, 5076690, 6092028, 6768920, 7615035, 8122704, 10153380, 12184056, 13537840, 15230070, 20306760, 24368112, 30460140, 40613520, 60920280, 121840560]

約数ペア:

[(1, 121840560), (2, 60920280), (3, 40613520), (4, 30460140), (5, 24368112), (6, 20306760), (8, 15230070), (9, 13537840), (10, 12184056), (12, 10153380), (15, 8122704), (16, 7615035), (18, 6768920), (20, 6092028), (24, 5076690), (30, 4061352), (36, 3384460), (40, 3046014), (45, 2707568), (48, 2538345), (60, 2030676), (72, 1692230), (80, 1523007), (90, 1353784), (120, 1015338), (144, 846115), (180, 676892), (197, 618480), (240, 507669), (360, 338446), (394, 309240), (591, 206160), (720, 169223), (788, 154620), (859, 141840), (985, 123696), (1182, 103080), (1576, 77310), (1718, 70920), (1773, 68720), (1970, 61848), (2364, 51540), (2577, 47280), (2955, 41232), (3152, 38655), (3436, 35460), (3546, 34360), (3940, 30924), (4295, 28368), (4728, 25770), (5154, 23640), (5910, 20616), (6872, 17730), (7092, 17180), (7731, 15760), (7880, 15462), (8590, 14184), (8865, 13744), (9456, 12885), (10308, 11820)]