199222560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{138349}}^1$

素因数の和:138370

約数の個数: 72

約数和(自身を含む): 679851900

約数和(自身を除く): 480629340

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, 138349, 276698, 415047, 553396, 691745, 830094, 1106792, 1245141, 1383490, 1660188, 2075235, 2213584, 2490282, 2766980, 3320376, 4150470, 4427168, 4980564, 5533960, 6225705, 6640752, 8300940, 9961128, 11067920, 12451410, 13281504, 16601880, 19922256, 22135840, 24902820, 33203760, 39844512, 49805640, 66407520, 99611280, 199222560]

約数ペア:

[(1, 199222560), (2, 99611280), (3, 66407520), (4, 49805640), (5, 39844512), (6, 33203760), (8, 24902820), (9, 22135840), (10, 19922256), (12, 16601880), (15, 13281504), (16, 12451410), (18, 11067920), (20, 9961128), (24, 8300940), (30, 6640752), (32, 6225705), (36, 5533960), (40, 4980564), (45, 4427168), (48, 4150470), (60, 3320376), (72, 2766980), (80, 2490282), (90, 2213584), (96, 2075235), (120, 1660188), (144, 1383490), (160, 1245141), (180, 1106792), (240, 830094), (288, 691745), (360, 553396), (480, 415047), (720, 276698), (1440, 138349)]