310068880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:257

約数の個数: 160

約数和(自身を含む): 824411520

約数和(自身を除く): 514342640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 89, 107, 110, 148, 176, 178, 185, 214, 220, 296, 356, 370, 407, 428, 440, 445, 535, 592, 712, 740, 814, 856, 880, 890, 979, 1070, 1177, 1424, 1480, 1628, 1712, 1780, 1958, 2035, 2140, 2354, 2960, 3256, 3293, 3560, 3916, 3959, 4070, 4280, 4708, 4895, 5885, 6512, 6586, 7120, 7832, 7918, 8140, 8560, 9416, 9523, 9790, 11770, 13172, 15664, 15836, 16280, 16465, 18832, 19046, 19580, 19795, 23540, 26344, 31672, 32560, 32930, 36223, 38092, 39160, 39590, 43549, 47080, 47615, 52688, 63344, 65860, 72446, 76184, 78320, 79180, 87098, 94160, 95230, 104753, 131720, 144892, 152368, 158360, 174196, 181115, 190460, 209506, 217745, 263440, 289784, 316720, 348392, 352351, 362230, 380920, 419012, 435490, 523765, 579568, 696784, 704702, 724460, 761840, 838024, 870980, 1047530, 1409404, 1448920, 1676048, 1741960, 1761755, 2095060, 2818808, 2897840, 3483920, 3523510, 3875861, 4190120, 5637616, 7047020, 7751722, 8380240, 14094040, 15503444, 19379305, 28188080, 31006888, 38758610, 62013776, 77517220, 155034440, 310068880]

約数ペア:

[(1, 310068880), (2, 155034440), (4, 77517220), (5, 62013776), (8, 38758610), (10, 31006888), (11, 28188080), (16, 19379305), (20, 15503444), (22, 14094040), (37, 8380240), (40, 7751722), (44, 7047020), (55, 5637616), (74, 4190120), (80, 3875861), (88, 3523510), (89, 3483920), (107, 2897840), (110, 2818808), (148, 2095060), (176, 1761755), (178, 1741960), (185, 1676048), (214, 1448920), (220, 1409404), (296, 1047530), (356, 870980), (370, 838024), (407, 761840), (428, 724460), (440, 704702), (445, 696784), (535, 579568), (592, 523765), (712, 435490), (740, 419012), (814, 380920), (856, 362230), (880, 352351), (890, 348392), (979, 316720), (1070, 289784), (1177, 263440), (1424, 217745), (1480, 209506), (1628, 190460), (1712, 181115), (1780, 174196), (1958, 158360), (2035, 152368), (2140, 144892), (2354, 131720), (2960, 104753), (3256, 95230), (3293, 94160), (3560, 87098), (3916, 79180), (3959, 78320), (4070, 76184), (4280, 72446), (4708, 65860), (4895, 63344), (5885, 52688), (6512, 47615), (6586, 47080), (7120, 43549), (7832, 39590), (7918, 39160), (8140, 38092), (8560, 36223), (9416, 32930), (9523, 32560), (9790, 31672), (11770, 26344), (13172, 23540), (15664, 19795), (15836, 19580), (16280, 19046), (16465, 18832)]