1247906760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{5717}}^1$

素因数の和:5855

約数の個数: 128

約数和(自身を含む): 4001685120

約数和(自身を除く): 2753778360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 107, 120, 136, 170, 204, 214, 255, 321, 340, 408, 428, 510, 535, 642, 680, 856, 1020, 1070, 1284, 1605, 1819, 2040, 2140, 2568, 3210, 3638, 4280, 5457, 5717, 6420, 7276, 9095, 10914, 11434, 12840, 14552, 17151, 18190, 21828, 22868, 27285, 28585, 34302, 36380, 43656, 45736, 54570, 57170, 68604, 72760, 85755, 97189, 109140, 114340, 137208, 171510, 194378, 218280, 228680, 291567, 343020, 388756, 485945, 583134, 611719, 686040, 777512, 971890, 1166268, 1223438, 1457835, 1835157, 1943780, 2332536, 2446876, 2915670, 3058595, 3670314, 3887560, 4893752, 5831340, 6117190, 7340628, 9175785, 10399223, 11662680, 12234380, 14681256, 18351570, 20798446, 24468760, 31197669, 36703140, 41596892, 51996115, 62395338, 73406280, 83193784, 103992230, 124790676, 155988345, 207984460, 249581352, 311976690, 415968920, 623953380, 1247906760]

約数ペア:

[(1, 1247906760), (2, 623953380), (3, 415968920), (4, 311976690), (5, 249581352), (6, 207984460), (8, 155988345), (10, 124790676), (12, 103992230), (15, 83193784), (17, 73406280), (20, 62395338), (24, 51996115), (30, 41596892), (34, 36703140), (40, 31197669), (51, 24468760), (60, 20798446), (68, 18351570), (85, 14681256), (102, 12234380), (107, 11662680), (120, 10399223), (136, 9175785), (170, 7340628), (204, 6117190), (214, 5831340), (255, 4893752), (321, 3887560), (340, 3670314), (408, 3058595), (428, 2915670), (510, 2446876), (535, 2332536), (642, 1943780), (680, 1835157), (856, 1457835), (1020, 1223438), (1070, 1166268), (1284, 971890), (1605, 777512), (1819, 686040), (2040, 611719), (2140, 583134), (2568, 485945), (3210, 388756), (3638, 343020), (4280, 291567), (5457, 228680), (5717, 218280), (6420, 194378), (7276, 171510), (9095, 137208), (10914, 114340), (11434, 109140), (12840, 97189), (14552, 85755), (17151, 72760), (18190, 68604), (21828, 57170), (22868, 54570), (27285, 45736), (28585, 43656), (34302, 36380)]