259345520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{3067}}^1$

素因数の和:3238

約数の個数: 80

約数和(自身を含む): 693907968

約数和(自身を除く): 434562448

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, 3067, 4228, 5285, 6040, 6134, 8456, 10570, 12080, 12268, 15335, 16912, 21140, 21469, 24536, 30670, 42280, 42938, 49072, 61340, 84560, 85876, 107345, 122680, 171752, 214690, 245360, 343504, 429380, 463117, 858760, 926234, 1717520, 1852468, 2315585, 3241819, 3704936, 4631170, 6483638, 7409872, 9262340, 12967276, 16209095, 18524680, 25934552, 32418190, 37049360, 51869104, 64836380, 129672760, 259345520]

約数ペア:

[(1, 259345520), (2, 129672760), (4, 64836380), (5, 51869104), (7, 37049360), (8, 32418190), (10, 25934552), (14, 18524680), (16, 16209095), (20, 12967276), (28, 9262340), (35, 7409872), (40, 6483638), (56, 4631170), (70, 3704936), (80, 3241819), (112, 2315585), (140, 1852468), (151, 1717520), (280, 926234), (302, 858760), (560, 463117), (604, 429380), (755, 343504), (1057, 245360), (1208, 214690), (1510, 171752), (2114, 122680), (2416, 107345), (3020, 85876), (3067, 84560), (4228, 61340), (5285, 49072), (6040, 42938), (6134, 42280), (8456, 30670), (10570, 24536), (12080, 21469), (12268, 21140), (15335, 16912)]