2784577080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1\times {\mathrm{1861}}^1$

素因数の和:2249

約数の個数: 128

約数和(自身を含む): 8609590080

約数和(自身を除く): 5825013000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 337, 370, 444, 555, 674, 740, 888, 1011, 1110, 1348, 1480, 1685, 1861, 2022, 2220, 2696, 3370, 3722, 4044, 4440, 5055, 5583, 6740, 7444, 8088, 9305, 10110, 11166, 12469, 13480, 14888, 18610, 20220, 22332, 24938, 27915, 37220, 37407, 40440, 44664, 49876, 55830, 62345, 68857, 74440, 74814, 99752, 111660, 124690, 137714, 149628, 187035, 206571, 223320, 249380, 275428, 299256, 344285, 374070, 413142, 498760, 550856, 627157, 688570, 748140, 826284, 1032855, 1254314, 1377140, 1496280, 1652568, 1881471, 2065710, 2508628, 2754280, 3135785, 3762942, 4131420, 5017256, 6271570, 7525884, 8262840, 9407355, 12543140, 15051768, 18814710, 23204809, 25086280, 37629420, 46409618, 69614427, 75258840, 92819236, 116024045, 139228854, 185638472, 232048090, 278457708, 348072135, 464096180, 556915416, 696144270, 928192360, 1392288540, 2784577080]

約数ペア:

[(1, 2784577080), (2, 1392288540), (3, 928192360), (4, 696144270), (5, 556915416), (6, 464096180), (8, 348072135), (10, 278457708), (12, 232048090), (15, 185638472), (20, 139228854), (24, 116024045), (30, 92819236), (37, 75258840), (40, 69614427), (60, 46409618), (74, 37629420), (111, 25086280), (120, 23204809), (148, 18814710), (185, 15051768), (222, 12543140), (296, 9407355), (337, 8262840), (370, 7525884), (444, 6271570), (555, 5017256), (674, 4131420), (740, 3762942), (888, 3135785), (1011, 2754280), (1110, 2508628), (1348, 2065710), (1480, 1881471), (1685, 1652568), (1861, 1496280), (2022, 1377140), (2220, 1254314), (2696, 1032855), (3370, 826284), (3722, 748140), (4044, 688570), (4440, 627157), (5055, 550856), (5583, 498760), (6740, 413142), (7444, 374070), (8088, 344285), (9305, 299256), (10110, 275428), (11166, 249380), (12469, 223320), (13480, 206571), (14888, 187035), (18610, 149628), (20220, 137714), (22332, 124690), (24938, 111660), (27915, 99752), (37220, 74814), (37407, 74440), (40440, 68857), (44664, 62345), (49876, 55830)]