343488760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 842140800

約数和(自身を除く): 498652040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 37, 40, 53, 58, 74, 106, 116, 145, 148, 151, 185, 212, 232, 265, 290, 296, 302, 370, 424, 530, 580, 604, 740, 755, 1060, 1073, 1160, 1208, 1480, 1510, 1537, 1961, 2120, 2146, 3020, 3074, 3922, 4292, 4379, 5365, 5587, 6040, 6148, 7685, 7844, 8003, 8584, 8758, 9805, 10730, 11174, 12296, 15370, 15688, 16006, 17516, 19610, 21460, 21895, 22348, 27935, 30740, 32012, 35032, 39220, 40015, 42920, 43790, 44696, 55870, 56869, 61480, 64024, 78440, 80030, 87580, 111740, 113738, 160060, 162023, 175160, 223480, 227476, 232087, 284345, 296111, 320120, 324046, 454952, 464174, 568690, 592222, 648092, 810115, 928348, 1137380, 1160435, 1184444, 1296184, 1480555, 1620230, 1856696, 2274760, 2320870, 2368888, 2961110, 3240460, 4641740, 5922220, 6480920, 8587219, 9283480, 11844440, 17174438, 34348876, 42936095, 68697752, 85872190, 171744380, 343488760]

約数ペア:

[(1, 343488760), (2, 171744380), (4, 85872190), (5, 68697752), (8, 42936095), (10, 34348876), (20, 17174438), (29, 11844440), (37, 9283480), (40, 8587219), (53, 6480920), (58, 5922220), (74, 4641740), (106, 3240460), (116, 2961110), (145, 2368888), (148, 2320870), (151, 2274760), (185, 1856696), (212, 1620230), (232, 1480555), (265, 1296184), (290, 1184444), (296, 1160435), (302, 1137380), (370, 928348), (424, 810115), (530, 648092), (580, 592222), (604, 568690), (740, 464174), (755, 454952), (1060, 324046), (1073, 320120), (1160, 296111), (1208, 284345), (1480, 232087), (1510, 227476), (1537, 223480), (1961, 175160), (2120, 162023), (2146, 160060), (3020, 113738), (3074, 111740), (3922, 87580), (4292, 80030), (4379, 78440), (5365, 64024), (5587, 61480), (6040, 56869), (6148, 55870), (7685, 44696), (7844, 43790), (8003, 42920), (8584, 40015), (8758, 39220), (9805, 35032), (10730, 32012), (11174, 30740), (12296, 27935), (15370, 22348), (15688, 21895), (16006, 21460), (17516, 19610)]