277008480

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{27481}}^1$

素因数の和:27509

約数の個数: 144

約数和(自身を含む): 1080372384

約数和(自身を除く): 803363904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 27481, 54962, 82443, 109924, 137405, 164886, 192367, 219848, 247329, 274810, 329772, 384734, 412215, 439696, 494658, 549620, 577101, 659544, 769468, 824430, 879392, 961835, 989316, 1099240, 1154202, 1236645, 1319088, 1538936, 1648860, 1731303, 1923670, 1978632, 2198480, 2308404, 2473290, 2638176, 2885505, 3077872, 3297720, 3462606, 3847340, 3957264, 4396960, 4616808, 4946580, 5771010, 6155744, 6595440, 6925212, 7694680, 7914528, 8656515, 9233616, 9893160, 11542020, 13190880, 13850424, 15389360, 17313030, 18467232, 19786320, 23084040, 27700848, 30778720, 34626060, 39572640, 46168080, 55401696, 69252120, 92336160, 138504240, 277008480]

約数ペア:

[(1, 277008480), (2, 138504240), (3, 92336160), (4, 69252120), (5, 55401696), (6, 46168080), (7, 39572640), (8, 34626060), (9, 30778720), (10, 27700848), (12, 23084040), (14, 19786320), (15, 18467232), (16, 17313030), (18, 15389360), (20, 13850424), (21, 13190880), (24, 11542020), (28, 9893160), (30, 9233616), (32, 8656515), (35, 7914528), (36, 7694680), (40, 6925212), (42, 6595440), (45, 6155744), (48, 5771010), (56, 4946580), (60, 4616808), (63, 4396960), (70, 3957264), (72, 3847340), (80, 3462606), (84, 3297720), (90, 3077872), (96, 2885505), (105, 2638176), (112, 2473290), (120, 2308404), (126, 2198480), (140, 1978632), (144, 1923670), (160, 1731303), (168, 1648860), (180, 1538936), (210, 1319088), (224, 1236645), (240, 1154202), (252, 1099240), (280, 989316), (288, 961835), (315, 879392), (336, 824430), (360, 769468), (420, 659544), (480, 577101), (504, 549620), (560, 494658), (630, 439696), (672, 412215), (720, 384734), (840, 329772), (1008, 274810), (1120, 247329), (1260, 219848), (1440, 192367), (1680, 164886), (2016, 137405), (2520, 109924), (3360, 82443), (5040, 54962), (10080, 27481)]