1280492070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{298483}}^1$

素因数の和:298517

約数の個数: 64

約数和(自身を含む): 3610462464

約数和(自身を除く): 2329970394

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 298483, 596966, 895449, 1492415, 1790898, 2984830, 3283313, 3880279, 4477245, 6566626, 7760558, 8954490, 9849939, 11640837, 16416565, 19401395, 19699878, 23281674, 32833130, 38802790, 42683069, 49249695, 58204185, 85366138, 98499390, 116408370, 128049207, 213415345, 256098414, 426830690, 640246035, 1280492070]

約数ペア:

[(1, 1280492070), (2, 640246035), (3, 426830690), (5, 256098414), (6, 213415345), (10, 128049207), (11, 116408370), (13, 98499390), (15, 85366138), (22, 58204185), (26, 49249695), (30, 42683069), (33, 38802790), (39, 32833130), (55, 23281674), (65, 19699878), (66, 19401395), (78, 16416565), (110, 11640837), (130, 9849939), (143, 8954490), (165, 7760558), (195, 6566626), (286, 4477245), (330, 3880279), (390, 3283313), (429, 2984830), (715, 1790898), (858, 1492415), (1430, 895449), (2145, 596966), (4290, 298483)]