1250276720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{202967}}^1$

素因数の和:202998

約数の個数: 80

約数和(自身を含む): 3624196608

約数和(自身を除く): 2373919888

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 202967, 405934, 811868, 1014835, 1420769, 1623736, 2029670, 2232637, 2841538, 3247472, 4059340, 4465274, 5683076, 7103845, 8118680, 8930548, 11163185, 11366152, 14207690, 15628459, 16237360, 17861096, 22326370, 22732304, 28415380, 31256918, 35722192, 44652740, 56830760, 62513836, 78142295, 89305480, 113661520, 125027672, 156284590, 178610960, 250055344, 312569180, 625138360, 1250276720]

約数ペア:

[(1, 1250276720), (2, 625138360), (4, 312569180), (5, 250055344), (7, 178610960), (8, 156284590), (10, 125027672), (11, 113661520), (14, 89305480), (16, 78142295), (20, 62513836), (22, 56830760), (28, 44652740), (35, 35722192), (40, 31256918), (44, 28415380), (55, 22732304), (56, 22326370), (70, 17861096), (77, 16237360), (80, 15628459), (88, 14207690), (110, 11366152), (112, 11163185), (140, 8930548), (154, 8118680), (176, 7103845), (220, 5683076), (280, 4465274), (308, 4059340), (385, 3247472), (440, 2841538), (560, 2232637), (616, 2029670), (770, 1623736), (880, 1420769), (1232, 1014835), (1540, 811868), (3080, 405934), (6160, 202967)]