1282995840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{95461}}^1$

素因数の和:95490

約数の個数: 128

約数和(自身を含む): 4673819520

約数和(自身を除く): 3390823680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 95461, 190922, 286383, 381844, 477305, 572766, 668227, 763688, 954610, 1145532, 1336454, 1431915, 1527376, 1909220, 2004681, 2291064, 2672908, 2863830, 3054752, 3341135, 3818440, 4009362, 4582128, 5345816, 5727660, 6109504, 6682270, 7636880, 8018724, 9164256, 10023405, 10691632, 11455320, 12219008, 13364540, 15273760, 16037448, 18328512, 20046810, 21383264, 22910640, 26729080, 30547520, 32074896, 36657024, 40093620, 42766528, 45821280, 53458160, 61095040, 64149792, 80187240, 85533056, 91642560, 106916320, 128299584, 160374480, 183285120, 213832640, 256599168, 320748960, 427665280, 641497920, 1282995840]

約数ペア:

[(1, 1282995840), (2, 641497920), (3, 427665280), (4, 320748960), (5, 256599168), (6, 213832640), (7, 183285120), (8, 160374480), (10, 128299584), (12, 106916320), (14, 91642560), (15, 85533056), (16, 80187240), (20, 64149792), (21, 61095040), (24, 53458160), (28, 45821280), (30, 42766528), (32, 40093620), (35, 36657024), (40, 32074896), (42, 30547520), (48, 26729080), (56, 22910640), (60, 21383264), (64, 20046810), (70, 18328512), (80, 16037448), (84, 15273760), (96, 13364540), (105, 12219008), (112, 11455320), (120, 10691632), (128, 10023405), (140, 9164256), (160, 8018724), (168, 7636880), (192, 6682270), (210, 6109504), (224, 5727660), (240, 5345816), (280, 4582128), (320, 4009362), (336, 3818440), (384, 3341135), (420, 3054752), (448, 2863830), (480, 2672908), (560, 2291064), (640, 2004681), (672, 1909220), (840, 1527376), (896, 1431915), (960, 1336454), (1120, 1145532), (1344, 954610), (1680, 763688), (1920, 668227), (2240, 572766), (2688, 477305), (3360, 381844), (4480, 286383), (6720, 190922), (13440, 95461)]