145426440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{19867}}^1$

素因数の和:19942

約数の個数: 64

約数和(自身を含む): 443453760

約数和(自身を除く): 298027320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 19867, 39734, 59601, 79468, 99335, 119202, 158936, 198670, 238404, 298005, 397340, 476808, 596010, 794680, 1192020, 1211887, 2384040, 2423774, 3635661, 4847548, 6059435, 7271322, 9695096, 12118870, 14542644, 18178305, 24237740, 29085288, 36356610, 48475480, 72713220, 145426440]

約数ペア:

[(1, 145426440), (2, 72713220), (3, 48475480), (4, 36356610), (5, 29085288), (6, 24237740), (8, 18178305), (10, 14542644), (12, 12118870), (15, 9695096), (20, 7271322), (24, 6059435), (30, 4847548), (40, 3635661), (60, 2423774), (61, 2384040), (120, 1211887), (122, 1192020), (183, 794680), (244, 596010), (305, 476808), (366, 397340), (488, 298005), (610, 238404), (732, 198670), (915, 158936), (1220, 119202), (1464, 99335), (1830, 79468), (2440, 59601), (3660, 39734), (7320, 19867)]