259892440

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{4283}}^1$

素因数の和:4372

約数の個数: 64

約数和(自身を含む): 615353760

約数和(自身を除く): 355461320

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 41, 74, 82, 148, 164, 185, 205, 296, 328, 370, 410, 740, 820, 1480, 1517, 1640, 3034, 4283, 6068, 7585, 8566, 12136, 15170, 17132, 21415, 30340, 34264, 42830, 60680, 85660, 158471, 171320, 175603, 316942, 351206, 633884, 702412, 792355, 878015, 1267768, 1404824, 1584710, 1756030, 3169420, 3512060, 6338840, 6497311, 7024120, 12994622, 25989244, 32486555, 51978488, 64973110, 129946220, 259892440]

約数ペア:

[(1, 259892440), (2, 129946220), (4, 64973110), (5, 51978488), (8, 32486555), (10, 25989244), (20, 12994622), (37, 7024120), (40, 6497311), (41, 6338840), (74, 3512060), (82, 3169420), (148, 1756030), (164, 1584710), (185, 1404824), (205, 1267768), (296, 878015), (328, 792355), (370, 702412), (410, 633884), (740, 351206), (820, 316942), (1480, 175603), (1517, 171320), (1640, 158471), (3034, 85660), (4283, 60680), (6068, 42830), (7585, 34264), (8566, 30340), (12136, 21415), (15170, 17132)]