208288320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{216967}}^1$

素因数の和:216987

約数の個数: 56

約数和(自身を含む): 661318464

約数和(自身を除く): 453030144

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, 160, 192, 240, 320, 480, 960, 216967, 433934, 650901, 867868, 1084835, 1301802, 1735736, 2169670, 2603604, 3254505, 3471472, 4339340, 5207208, 6509010, 6942944, 8678680, 10414416, 13018020, 13885888, 17357360, 20828832, 26036040, 34714720, 41657664, 52072080, 69429440, 104144160, 208288320]

約数ペア:

[(1, 208288320), (2, 104144160), (3, 69429440), (4, 52072080), (5, 41657664), (6, 34714720), (8, 26036040), (10, 20828832), (12, 17357360), (15, 13885888), (16, 13018020), (20, 10414416), (24, 8678680), (30, 6942944), (32, 6509010), (40, 5207208), (48, 4339340), (60, 3471472), (64, 3254505), (80, 2603604), (96, 2169670), (120, 1735736), (160, 1301802), (192, 1084835), (240, 867868), (320, 650901), (480, 433934), (960, 216967)]