308180320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{275161}}^1$

素因数の和:275183

約数の個数: 48

約数和(自身を含む): 832089888

約数和(自身を除く): 523909568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 275161, 550322, 1100644, 1375805, 1926127, 2201288, 2751610, 3852254, 4402576, 5503220, 7704508, 8805152, 9630635, 11006440, 15409016, 19261270, 22012880, 30818032, 38522540, 44025760, 61636064, 77045080, 154090160, 308180320]

約数ペア:

[(1, 308180320), (2, 154090160), (4, 77045080), (5, 61636064), (7, 44025760), (8, 38522540), (10, 30818032), (14, 22012880), (16, 19261270), (20, 15409016), (28, 11006440), (32, 9630635), (35, 8805152), (40, 7704508), (56, 5503220), (70, 4402576), (80, 3852254), (112, 2751610), (140, 2201288), (160, 1926127), (224, 1375805), (280, 1100644), (560, 550322), (1120, 275161)]