278314860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{12239}}^1$

素因数の和:12630

約数の個数: 48

約数和(自身を含む): 781401600

約数和(自身を除く): 503086740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 379, 758, 1137, 1516, 1895, 2274, 3790, 4548, 5685, 7580, 11370, 12239, 22740, 24478, 36717, 48956, 61195, 73434, 122390, 146868, 183585, 244780, 367170, 734340, 4638581, 9277162, 13915743, 18554324, 23192905, 27831486, 46385810, 55662972, 69578715, 92771620, 139157430, 278314860]

約数ペア:

[(1, 278314860), (2, 139157430), (3, 92771620), (4, 69578715), (5, 55662972), (6, 46385810), (10, 27831486), (12, 23192905), (15, 18554324), (20, 13915743), (30, 9277162), (60, 4638581), (379, 734340), (758, 367170), (1137, 244780), (1516, 183585), (1895, 146868), (2274, 122390), (3790, 73434), (4548, 61195), (5685, 48956), (7580, 36717), (11370, 24478), (12239, 22740)]