278519161740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{43383047}}^1$

素因数の和:43383166

約数の個数: 48

約数和(自身を含む): 787142022912

約数和(自身を除く): 508622861172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3210, 6420, 43383047, 86766094, 130149141, 173532188, 216915235, 260298282, 433830470, 520596564, 650745705, 867660940, 1301491410, 2602982820, 4641986029, 9283972058, 13925958087, 18567944116, 23209930145, 27851916174, 46419860290, 55703832348, 69629790435, 92839720580, 139259580870, 278519161740]

約数ペア:

[(1, 278519161740), (2, 139259580870), (3, 92839720580), (4, 69629790435), (5, 55703832348), (6, 46419860290), (10, 27851916174), (12, 23209930145), (15, 18567944116), (20, 13925958087), (30, 9283972058), (60, 4641986029), (107, 2602982820), (214, 1301491410), (321, 867660940), (428, 650745705), (535, 520596564), (642, 433830470), (1070, 260298282), (1284, 216915235), (1605, 173532188), (2140, 130149141), (3210, 86766094), (6420, 43383047)]