200438640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{278387}}^1$

素因数の和:278406

約数の個数: 60

約数和(自身を含む): 673142184

約数和(自身を除く): 472703544

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, 278387, 556774, 835161, 1113548, 1391935, 1670322, 2227096, 2505483, 2783870, 3340644, 4175805, 4454192, 5010966, 5567740, 6681288, 8351610, 10021932, 11135480, 12527415, 13362576, 16703220, 20043864, 22270960, 25054830, 33406440, 40087728, 50109660, 66812880, 100219320, 200438640]

約数ペア:

[(1, 200438640), (2, 100219320), (3, 66812880), (4, 50109660), (5, 40087728), (6, 33406440), (8, 25054830), (9, 22270960), (10, 20043864), (12, 16703220), (15, 13362576), (16, 12527415), (18, 11135480), (20, 10021932), (24, 8351610), (30, 6681288), (36, 5567740), (40, 5010966), (45, 4454192), (48, 4175805), (60, 3340644), (72, 2783870), (80, 2505483), (90, 2227096), (120, 1670322), (144, 1391935), (180, 1113548), (240, 835161), (360, 556774), (720, 278387)]