315320.0000000

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 11600820

約数和(自身を除く): 6714220

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 424, 461, 530, 922, 1060, 1325, 1844, 2120, 2305, 2650, 3688, 4610, 5300, 9220, 10600, 11525, 18440, 23050, 24433, 46100, 48866, 92200, 97732, 122165, 195464, 244330, 488660, 610825, 977320, 1221650, 2443300, 4886600]

約数ペア:

[(1, 4886600), (2, 2443300), (4, 1221650), (5, 977320), (8, 610825), (10, 488660), (20, 244330), (25, 195464), (40, 122165), (50, 97732), (53, 92200), (100, 48866), (106, 46100), (200, 24433), (212, 23050), (265, 18440), (424, 11525), (461, 10600), (530, 9220), (922, 5300), (1060, 4610), (1325, 3688), (1844, 2650), (2120, 2305)]