247264080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2777}}^1$

素因数の和:2853

約数の個数: 160

約数和(自身を含む): 892871424

約数和(自身を除く): 645607344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 53, 56, 60, 70, 80, 84, 105, 106, 112, 120, 140, 159, 168, 210, 212, 240, 265, 280, 318, 336, 371, 420, 424, 530, 560, 636, 742, 795, 840, 848, 1060, 1113, 1272, 1484, 1590, 1680, 1855, 2120, 2226, 2544, 2777, 2968, 3180, 3710, 4240, 4452, 5554, 5565, 5936, 6360, 7420, 8331, 8904, 11108, 11130, 12720, 13885, 14840, 16662, 17808, 19439, 22216, 22260, 27770, 29680, 33324, 38878, 41655, 44432, 44520, 55540, 58317, 66648, 77756, 83310, 89040, 97195, 111080, 116634, 133296, 147181, 155512, 166620, 194390, 222160, 233268, 291585, 294362, 311024, 333240, 388780, 441543, 466536, 583170, 588724, 666480, 735905, 777560, 883086, 933072, 1030267, 1166340, 1177448, 1471810, 1555120, 1766172, 2060534, 2207715, 2332680, 2354896, 2943620, 3090801, 3532344, 4121068, 4415430, 4665360, 5151335, 5887240, 6181602, 7064688, 8242136, 8830860, 10302670, 11774480, 12363204, 15454005, 16484272, 17661720, 20605340, 24726408, 30908010, 35323440, 41210680, 49452816, 61816020, 82421360, 123632040, 247264080]

約数ペア:

[(1, 247264080), (2, 123632040), (3, 82421360), (4, 61816020), (5, 49452816), (6, 41210680), (7, 35323440), (8, 30908010), (10, 24726408), (12, 20605340), (14, 17661720), (15, 16484272), (16, 15454005), (20, 12363204), (21, 11774480), (24, 10302670), (28, 8830860), (30, 8242136), (35, 7064688), (40, 6181602), (42, 5887240), (48, 5151335), (53, 4665360), (56, 4415430), (60, 4121068), (70, 3532344), (80, 3090801), (84, 2943620), (105, 2354896), (106, 2332680), (112, 2207715), (120, 2060534), (140, 1766172), (159, 1555120), (168, 1471810), (210, 1177448), (212, 1166340), (240, 1030267), (265, 933072), (280, 883086), (318, 777560), (336, 735905), (371, 666480), (420, 588724), (424, 583170), (530, 466536), (560, 441543), (636, 388780), (742, 333240), (795, 311024), (840, 294362), (848, 291585), (1060, 233268), (1113, 222160), (1272, 194390), (1484, 166620), (1590, 155512), (1680, 147181), (1855, 133296), (2120, 116634), (2226, 111080), (2544, 97195), (2777, 89040), (2968, 83310), (3180, 77756), (3710, 66648), (4240, 58317), (4452, 55540), (5554, 44520), (5565, 44432), (5936, 41655), (6360, 38878), (7420, 33324), (8331, 29680), (8904, 27770), (11108, 22260), (11130, 22216), (12720, 19439), (13885, 17808), (14840, 16662)]