145230720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{75641}}^1$

素因数の和:75663

約数の個数: 64

約数和(自身を含む): 462929040

約数和(自身を除く): 317698320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 75641, 151282, 226923, 302564, 378205, 453846, 605128, 756410, 907692, 1134615, 1210256, 1512820, 1815384, 2269230, 2420512, 3025640, 3630768, 4538460, 4841024, 6051280, 7261536, 9076920, 9682048, 12102560, 14523072, 18153840, 24205120, 29046144, 36307680, 48410240, 72615360, 145230720]

約数ペア:

[(1, 145230720), (2, 72615360), (3, 48410240), (4, 36307680), (5, 29046144), (6, 24205120), (8, 18153840), (10, 14523072), (12, 12102560), (15, 9682048), (16, 9076920), (20, 7261536), (24, 6051280), (30, 4841024), (32, 4538460), (40, 3630768), (48, 3025640), (60, 2420512), (64, 2269230), (80, 1815384), (96, 1512820), (120, 1210256), (128, 1134615), (160, 907692), (192, 756410), (240, 605128), (320, 453846), (384, 378205), (480, 302564), (640, 226923), (960, 151282), (1920, 75641)]