551287920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{99871}}^1$

素因数の和:99910

約数の個数: 80

約数和(自身を含む): 1783314432

約数和(自身を除く): 1232026512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 99871, 199742, 299613, 399484, 499355, 599226, 798968, 998710, 1198452, 1498065, 1597936, 1997420, 2297033, 2396904, 2996130, 3994840, 4594066, 4793808, 5992260, 6891099, 7989680, 9188132, 11485165, 11984520, 13782198, 18376264, 22970330, 23969040, 27564396, 34455495, 36752528, 45940660, 55128792, 68910990, 91881320, 110257584, 137821980, 183762640, 275643960, 551287920]

約数ペア:

[(1, 551287920), (2, 275643960), (3, 183762640), (4, 137821980), (5, 110257584), (6, 91881320), (8, 68910990), (10, 55128792), (12, 45940660), (15, 36752528), (16, 34455495), (20, 27564396), (23, 23969040), (24, 22970330), (30, 18376264), (40, 13782198), (46, 11984520), (48, 11485165), (60, 9188132), (69, 7989680), (80, 6891099), (92, 5992260), (115, 4793808), (120, 4594066), (138, 3994840), (184, 2996130), (230, 2396904), (240, 2297033), (276, 1997420), (345, 1597936), (368, 1498065), (460, 1198452), (552, 998710), (690, 798968), (920, 599226), (1104, 499355), (1380, 399484), (1840, 299613), (2760, 199742), (5520, 99871)]