202246560

素因数分解:

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

素因数の和:140470

約数の個数: 72

約数和(自身を含む): 690171300

約数和(自身を除く): 487924740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 140449, 280898, 421347, 561796, 702245, 842694, 1123592, 1264041, 1404490, 1685388, 2106735, 2247184, 2528082, 2808980, 3370776, 4213470, 4494368, 5056164, 5617960, 6320205, 6741552, 8426940, 10112328, 11235920, 12640410, 13483104, 16853880, 20224656, 22471840, 25280820, 33707760, 40449312, 50561640, 67415520, 101123280, 202246560]

約数ペア:

[(1, 202246560), (2, 101123280), (3, 67415520), (4, 50561640), (5, 40449312), (6, 33707760), (8, 25280820), (9, 22471840), (10, 20224656), (12, 16853880), (15, 13483104), (16, 12640410), (18, 11235920), (20, 10112328), (24, 8426940), (30, 6741552), (32, 6320205), (36, 5617960), (40, 5056164), (45, 4494368), (48, 4213470), (60, 3370776), (72, 2808980), (80, 2528082), (90, 2247184), (96, 2106735), (120, 1685388), (144, 1404490), (160, 1264041), (180, 1123592), (240, 842694), (288, 702245), (360, 561796), (480, 421347), (720, 280898), (1440, 140449)]