304817560

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{577}}^1$

素因数の和:916

約数の個数: 64

約数和(自身を含む): 704142720

約数和(自身を除く): 399325160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 281, 376, 470, 562, 577, 940, 1124, 1154, 1405, 1880, 2248, 2308, 2810, 2885, 4616, 5620, 5770, 11240, 11540, 13207, 23080, 26414, 27119, 52828, 54238, 66035, 105656, 108476, 132070, 135595, 162137, 216952, 264140, 271190, 324274, 528280, 542380, 648548, 810685, 1084760, 1297096, 1621370, 3242740, 6485480, 7620439, 15240878, 30481756, 38102195, 60963512, 76204390, 152408780, 304817560]

約数ペア:

[(1, 304817560), (2, 152408780), (4, 76204390), (5, 60963512), (8, 38102195), (10, 30481756), (20, 15240878), (40, 7620439), (47, 6485480), (94, 3242740), (188, 1621370), (235, 1297096), (281, 1084760), (376, 810685), (470, 648548), (562, 542380), (577, 528280), (940, 324274), (1124, 271190), (1154, 264140), (1405, 216952), (1880, 162137), (2248, 135595), (2308, 132070), (2810, 108476), (2885, 105656), (4616, 66035), (5620, 54238), (5770, 52828), (11240, 27119), (11540, 26414), (13207, 23080)]