1255308660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2441}}^1\times {\mathrm{2857}}^1$

素因数の和:5313

約数の個数: 72

約数和(自身を含む): 3810662856

約数和(自身を除く): 2555354196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2441, 2857, 4882, 5714, 7323, 8571, 9764, 11428, 12205, 14285, 14646, 17142, 21969, 24410, 25713, 28570, 29292, 34284, 36615, 42855, 43938, 48820, 51426, 57140, 73230, 85710, 87876, 102852, 109845, 128565, 146460, 171420, 219690, 257130, 439380, 514260, 6973937, 13947874, 20921811, 27895748, 34869685, 41843622, 62765433, 69739370, 83687244, 104609055, 125530866, 139478740, 209218110, 251061732, 313827165, 418436220, 627654330, 1255308660]

約数ペア:

[(1, 1255308660), (2, 627654330), (3, 418436220), (4, 313827165), (5, 251061732), (6, 209218110), (9, 139478740), (10, 125530866), (12, 104609055), (15, 83687244), (18, 69739370), (20, 62765433), (30, 41843622), (36, 34869685), (45, 27895748), (60, 20921811), (90, 13947874), (180, 6973937), (2441, 514260), (2857, 439380), (4882, 257130), (5714, 219690), (7323, 171420), (8571, 146460), (9764, 128565), (11428, 109845), (12205, 102852), (14285, 87876), (14646, 85710), (17142, 73230), (21969, 57140), (24410, 51426), (25713, 48820), (28570, 43938), (29292, 42855), (34284, 36615)]