277334520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{757}}^1$

素因数の和:885

約数の個数: 128

約数和(自身を含む): 864483840

約数和(自身を除く): 587149320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 71, 86, 120, 129, 142, 172, 213, 215, 258, 284, 344, 355, 426, 430, 516, 568, 645, 710, 757, 852, 860, 1032, 1065, 1290, 1420, 1514, 1704, 1720, 2130, 2271, 2580, 2840, 3028, 3053, 3785, 4260, 4542, 5160, 6056, 6106, 7570, 8520, 9084, 9159, 11355, 12212, 15140, 15265, 18168, 18318, 22710, 24424, 30280, 30530, 32551, 36636, 45420, 45795, 53747, 61060, 65102, 73272, 90840, 91590, 97653, 107494, 122120, 130204, 161241, 162755, 183180, 195306, 214988, 260408, 268735, 322482, 325510, 366360, 390612, 429976, 488265, 537470, 644964, 651020, 781224, 806205, 976530, 1074940, 1289928, 1302040, 1612410, 1953060, 2149880, 2311121, 3224820, 3906120, 4622242, 6449640, 6933363, 9244484, 11555605, 13866726, 18488968, 23111210, 27733452, 34666815, 46222420, 55466904, 69333630, 92444840, 138667260, 277334520]

約数ペア:

[(1, 277334520), (2, 138667260), (3, 92444840), (4, 69333630), (5, 55466904), (6, 46222420), (8, 34666815), (10, 27733452), (12, 23111210), (15, 18488968), (20, 13866726), (24, 11555605), (30, 9244484), (40, 6933363), (43, 6449640), (60, 4622242), (71, 3906120), (86, 3224820), (120, 2311121), (129, 2149880), (142, 1953060), (172, 1612410), (213, 1302040), (215, 1289928), (258, 1074940), (284, 976530), (344, 806205), (355, 781224), (426, 651020), (430, 644964), (516, 537470), (568, 488265), (645, 429976), (710, 390612), (757, 366360), (852, 325510), (860, 322482), (1032, 268735), (1065, 260408), (1290, 214988), (1420, 195306), (1514, 183180), (1704, 162755), (1720, 161241), (2130, 130204), (2271, 122120), (2580, 107494), (2840, 97653), (3028, 91590), (3053, 90840), (3785, 73272), (4260, 65102), (4542, 61060), (5160, 53747), (6056, 45795), (6106, 45420), (7570, 36636), (8520, 32551), (9084, 30530), (9159, 30280), (11355, 24424), (12212, 22710), (15140, 18318), (15265, 18168)]