1292854920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{12119}}^1$

素因数の和:12267

約数の個数: 128

約数和(自身を含む): 4467916800

約数和(自身を除く): 3175061880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 127, 140, 168, 210, 254, 280, 381, 420, 508, 635, 762, 840, 889, 1016, 1270, 1524, 1778, 1905, 2540, 2667, 3048, 3556, 3810, 4445, 5080, 5334, 7112, 7620, 8890, 10668, 12119, 13335, 15240, 17780, 21336, 24238, 26670, 35560, 36357, 48476, 53340, 60595, 72714, 84833, 96952, 106680, 121190, 145428, 169666, 181785, 242380, 254499, 290856, 339332, 363570, 424165, 484760, 508998, 678664, 727140, 848330, 1017996, 1272495, 1454280, 1539113, 1696660, 2035992, 2544990, 3078226, 3393320, 4617339, 5089980, 6156452, 7695565, 9234678, 10179960, 10773791, 12312904, 15391130, 18469356, 21547582, 23086695, 30782260, 32321373, 36938712, 43095164, 46173390, 53868955, 61564520, 64642746, 86190328, 92346780, 107737910, 129285492, 161606865, 184693560, 215475820, 258570984, 323213730, 430951640, 646427460, 1292854920]

約数ペア:

[(1, 1292854920), (2, 646427460), (3, 430951640), (4, 323213730), (5, 258570984), (6, 215475820), (7, 184693560), (8, 161606865), (10, 129285492), (12, 107737910), (14, 92346780), (15, 86190328), (20, 64642746), (21, 61564520), (24, 53868955), (28, 46173390), (30, 43095164), (35, 36938712), (40, 32321373), (42, 30782260), (56, 23086695), (60, 21547582), (70, 18469356), (84, 15391130), (105, 12312904), (120, 10773791), (127, 10179960), (140, 9234678), (168, 7695565), (210, 6156452), (254, 5089980), (280, 4617339), (381, 3393320), (420, 3078226), (508, 2544990), (635, 2035992), (762, 1696660), (840, 1539113), (889, 1454280), (1016, 1272495), (1270, 1017996), (1524, 848330), (1778, 727140), (1905, 678664), (2540, 508998), (2667, 484760), (3048, 424165), (3556, 363570), (3810, 339332), (4445, 290856), (5080, 254499), (5334, 242380), (7112, 181785), (7620, 169666), (8890, 145428), (10668, 121190), (12119, 106680), (13335, 96952), (15240, 84833), (17780, 72714), (21336, 60595), (24238, 53340), (26670, 48476), (35560, 36357)]