1497303920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{17707}}^1$

素因数の和:17878

約数の個数: 80

約数和(自身を含む): 4005124608

約数和(自身を除く): 2507820688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 151, 280, 302, 560, 604, 755, 1057, 1208, 1510, 2114, 2416, 3020, 4228, 5285, 6040, 8456, 10570, 12080, 16912, 17707, 21140, 35414, 42280, 70828, 84560, 88535, 123949, 141656, 177070, 247898, 283312, 354140, 495796, 619745, 708280, 991592, 1239490, 1416560, 1983184, 2478980, 2673757, 4957960, 5347514, 9915920, 10695028, 13368785, 18716299, 21390056, 26737570, 37432598, 42780112, 53475140, 74865196, 93581495, 106950280, 149730392, 187162990, 213900560, 299460784, 374325980, 748651960, 1497303920]

約数ペア:

[(1, 1497303920), (2, 748651960), (4, 374325980), (5, 299460784), (7, 213900560), (8, 187162990), (10, 149730392), (14, 106950280), (16, 93581495), (20, 74865196), (28, 53475140), (35, 42780112), (40, 37432598), (56, 26737570), (70, 21390056), (80, 18716299), (112, 13368785), (140, 10695028), (151, 9915920), (280, 5347514), (302, 4957960), (560, 2673757), (604, 2478980), (755, 1983184), (1057, 1416560), (1208, 1239490), (1510, 991592), (2114, 708280), (2416, 619745), (3020, 495796), (4228, 354140), (5285, 283312), (6040, 247898), (8456, 177070), (10570, 141656), (12080, 123949), (16912, 88535), (17707, 84560), (21140, 70828), (35414, 42280)]