272240920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 724930560

約数和(自身を除く): 452689640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 137, 140, 151, 188, 235, 274, 280, 302, 329, 376, 470, 548, 604, 658, 685, 755, 940, 959, 1057, 1096, 1208, 1316, 1370, 1510, 1645, 1880, 1918, 2114, 2632, 2740, 3020, 3290, 3836, 4228, 4795, 5285, 5480, 6040, 6439, 6580, 7097, 7672, 8456, 9590, 10570, 12878, 13160, 14194, 19180, 20687, 21140, 25756, 28388, 32195, 35485, 38360, 41374, 42280, 45073, 49679, 51512, 56776, 64390, 70970, 82748, 90146, 99358, 103435, 128780, 141940, 144809, 165496, 180292, 198716, 206870, 225365, 248395, 257560, 283880, 289618, 360584, 397432, 413740, 450730, 496790, 579236, 724045, 827480, 901460, 972289, 993580, 1158472, 1448090, 1802920, 1944578, 1987160, 2896180, 3889156, 4861445, 5792360, 6806023, 7778312, 9722890, 13612046, 19445780, 27224092, 34030115, 38891560, 54448184, 68060230, 136120460, 272240920]

約数ペア:

[(1, 272240920), (2, 136120460), (4, 68060230), (5, 54448184), (7, 38891560), (8, 34030115), (10, 27224092), (14, 19445780), (20, 13612046), (28, 9722890), (35, 7778312), (40, 6806023), (47, 5792360), (56, 4861445), (70, 3889156), (94, 2896180), (137, 1987160), (140, 1944578), (151, 1802920), (188, 1448090), (235, 1158472), (274, 993580), (280, 972289), (302, 901460), (329, 827480), (376, 724045), (470, 579236), (548, 496790), (604, 450730), (658, 413740), (685, 397432), (755, 360584), (940, 289618), (959, 283880), (1057, 257560), (1096, 248395), (1208, 225365), (1316, 206870), (1370, 198716), (1510, 180292), (1645, 165496), (1880, 144809), (1918, 141940), (2114, 128780), (2632, 103435), (2740, 99358), (3020, 90146), (3290, 82748), (3836, 70970), (4228, 64390), (4795, 56776), (5285, 51512), (5480, 49679), (6040, 45073), (6439, 42280), (6580, 41374), (7097, 38360), (7672, 35485), (8456, 32195), (9590, 28388), (10570, 25756), (12878, 21140), (13160, 20687), (14194, 19180)]