5428920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:325

約数の個数: 128

約数和(自身を含む): 19491840

約数和(自身を除く): 14062920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 281, 322, 345, 420, 460, 483, 552, 562, 644, 690, 805, 840, 843, 920, 966, 1124, 1288, 1380, 1405, 1610, 1686, 1932, 1967, 2248, 2415, 2760, 2810, 3220, 3372, 3864, 3934, 4215, 4830, 5620, 5901, 6440, 6463, 6744, 7868, 8430, 9660, 9835, 11240, 11802, 12926, 15736, 16860, 19320, 19389, 19670, 23604, 25852, 29505, 32315, 33720, 38778, 39340, 45241, 47208, 51704, 59010, 64630, 77556, 78680, 90482, 96945, 118020, 129260, 135723, 155112, 180964, 193890, 226205, 236040, 258520, 271446, 361928, 387780, 452410, 542892, 678615, 775560, 904820, 1085784, 1357230, 1809640, 2714460, 5428920]

約数ペア:

[(1, 5428920), (2, 2714460), (3, 1809640), (4, 1357230), (5, 1085784), (6, 904820), (7, 775560), (8, 678615), (10, 542892), (12, 452410), (14, 387780), (15, 361928), (20, 271446), (21, 258520), (23, 236040), (24, 226205), (28, 193890), (30, 180964), (35, 155112), (40, 135723), (42, 129260), (46, 118020), (56, 96945), (60, 90482), (69, 78680), (70, 77556), (84, 64630), (92, 59010), (105, 51704), (115, 47208), (120, 45241), (138, 39340), (140, 38778), (161, 33720), (168, 32315), (184, 29505), (210, 25852), (230, 23604), (276, 19670), (280, 19389), (281, 19320), (322, 16860), (345, 15736), (420, 12926), (460, 11802), (483, 11240), (552, 9835), (562, 9660), (644, 8430), (690, 7868), (805, 6744), (840, 6463), (843, 6440), (920, 5901), (966, 5620), (1124, 4830), (1288, 4215), (1380, 3934), (1405, 3864), (1610, 3372), (1686, 3220), (1932, 2810), (1967, 2760), (2248, 2415)]