101123280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{140449}}^1$

素因数の和:140468

約数の個数: 60

約数和(自身を含む): 339608100

約数和(自身を除く): 238484820

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 140449, 280898, 421347, 561796, 702245, 842694, 1123592, 1264041, 1404490, 1685388, 2106735, 2247184, 2528082, 2808980, 3370776, 4213470, 5056164, 5617960, 6320205, 6741552, 8426940, 10112328, 11235920, 12640410, 16853880, 20224656, 25280820, 33707760, 50561640, 101123280]

約数ペア:

[(1, 101123280), (2, 50561640), (3, 33707760), (4, 25280820), (5, 20224656), (6, 16853880), (8, 12640410), (9, 11235920), (10, 10112328), (12, 8426940), (15, 6741552), (16, 6320205), (18, 5617960), (20, 5056164), (24, 4213470), (30, 3370776), (36, 2808980), (40, 2528082), (45, 2247184), (48, 2106735), (60, 1685388), (72, 1404490), (80, 1264041), (90, 1123592), (120, 842694), (144, 702245), (180, 561796), (240, 421347), (360, 280898), (720, 140449)]