251858160

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{38867}}^1$

素因数の和:38892

約数の個数: 100

約数和(自身を含む): 874763208

約数和(自身を除く): 622905048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 38867, 77734, 116601, 155468, 194335, 233202, 310936, 349803, 388670, 466404, 583005, 621872, 699606, 777340, 932808, 1049409, 1166010, 1399212, 1554680, 1749015, 1865616, 2098818, 2332020, 2798424, 3109360, 3148227, 3498030, 4197636, 4664040, 5247045, 5596848, 6296454, 6996060, 8395272, 9328080, 10494090, 12592908, 13992120, 15741135, 16790544, 20988180, 25185816, 27984240, 31482270, 41976360, 50371632, 62964540, 83952720, 125929080, 251858160]

約数ペア:

[(1, 251858160), (2, 125929080), (3, 83952720), (4, 62964540), (5, 50371632), (6, 41976360), (8, 31482270), (9, 27984240), (10, 25185816), (12, 20988180), (15, 16790544), (16, 15741135), (18, 13992120), (20, 12592908), (24, 10494090), (27, 9328080), (30, 8395272), (36, 6996060), (40, 6296454), (45, 5596848), (48, 5247045), (54, 4664040), (60, 4197636), (72, 3498030), (80, 3148227), (81, 3109360), (90, 2798424), (108, 2332020), (120, 2098818), (135, 1865616), (144, 1749015), (162, 1554680), (180, 1399212), (216, 1166010), (240, 1049409), (270, 932808), (324, 777340), (360, 699606), (405, 621872), (432, 583005), (540, 466404), (648, 388670), (720, 349803), (810, 310936), (1080, 233202), (1296, 194335), (1620, 155468), (2160, 116601), (3240, 77734), (6480, 38867)]