257186880

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{103}}^1$

素因数の和:163

約数の個数: 336

約数和(自身を含む): 973165440

約数和(自身を除く): 715978560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 103, 108, 120, 135, 136, 144, 153, 160, 170, 180, 192, 204, 206, 216, 240, 255, 270, 272, 288, 289, 306, 309, 320, 340, 360, 408, 412, 432, 459, 480, 510, 515, 540, 544, 576, 578, 612, 618, 680, 720, 765, 816, 824, 864, 867, 918, 927, 960, 1020, 1030, 1080, 1088, 1156, 1224, 1236, 1360, 1440, 1445, 1530, 1545, 1632, 1648, 1728, 1734, 1751, 1836, 1854, 2040, 2060, 2160, 2295, 2312, 2448, 2472, 2601, 2720, 2781, 2880, 2890, 3060, 3090, 3264, 3296, 3468, 3502, 3672, 3708, 4080, 4120, 4320, 4335, 4590, 4624, 4635, 4896, 4944, 5202, 5253, 5440, 5562, 5780, 6120, 6180, 6592, 6936, 7004, 7344, 7416, 7803, 8160, 8240, 8640, 8670, 8755, 9180, 9248, 9270, 9792, 9888, 10404, 10506, 11124, 11560, 12240, 12360, 13005, 13872, 13905, 14008, 14688, 14832, 15606, 15759, 16320, 16480, 17340, 17510, 18360, 18496, 18540, 19776, 20808, 21012, 22248, 23120, 24480, 24720, 26010, 26265, 27744, 27810, 28016, 29376, 29664, 29767, 31212, 31518, 32960, 34680, 35020, 36720, 37080, 39015, 41616, 42024, 44496, 46240, 47277, 48960, 49440, 52020, 52530, 55488, 55620, 56032, 59328, 59534, 62424, 63036, 69360, 70040, 73440, 74160, 78030, 78795, 83232, 84048, 88992, 89301, 92480, 94554, 98880, 104040, 105060, 111240, 112064, 119068, 124848, 126072, 138720, 140080, 146880, 148320, 148835, 156060, 157590, 166464, 168096, 177984, 178602, 189108, 208080, 210120, 222480, 236385, 238136, 249696, 252144, 267903, 277440, 280160, 296640, 297670, 312120, 315180, 336192, 357204, 378216, 416160, 420240, 444960, 446505, 472770, 476272, 499392, 504288, 535806, 560320, 595340, 624240, 630360, 714408, 756432, 803709, 832320, 840480, 889920, 893010, 945540, 952544, 1008576, 1071612, 1190680, 1248480, 1260720, 1339515, 1428816, 1512864, 1607418, 1680960, 1786020, 1891080, 1905088, 2143224, 2381360, 2496960, 2521440, 2679030, 2857632, 3025728, 3214836, 3572040, 3782160, 4018545, 4286448, 4762720, 5042880, 5358060, 5715264, 6429672, 7144080, 7564320, 8037090, 8572896, 9525440, 10716120, 12859344, 14288160, 15128640, 16074180, 17145792, 21432240, 25718688, 28576320, 32148360, 42864480, 51437376, 64296720, 85728960, 128593440, 257186880]

約数ペア:

[(1, 257186880), (2, 128593440), (3, 85728960), (4, 64296720), (5, 51437376), (6, 42864480), (8, 32148360), (9, 28576320), (10, 25718688), (12, 21432240), (15, 17145792), (16, 16074180), (17, 15128640), (18, 14288160), (20, 12859344), (24, 10716120), (27, 9525440), (30, 8572896), (32, 8037090), (34, 7564320), (36, 7144080), (40, 6429672), (45, 5715264), (48, 5358060), (51, 5042880), (54, 4762720), (60, 4286448), (64, 4018545), (68, 3782160), (72, 3572040), (80, 3214836), (85, 3025728), (90, 2857632), (96, 2679030), (102, 2521440), (103, 2496960), (108, 2381360), (120, 2143224), (135, 1905088), (136, 1891080), (144, 1786020), (153, 1680960), (160, 1607418), (170, 1512864), (180, 1428816), (192, 1339515), (204, 1260720), (206, 1248480), (216, 1190680), (240, 1071612), (255, 1008576), (270, 952544), (272, 945540), (288, 893010), (289, 889920), (306, 840480), (309, 832320), (320, 803709), (340, 756432), (360, 714408), (408, 630360), (412, 624240), (432, 595340), (459, 560320), (480, 535806), (510, 504288), (515, 499392), (540, 476272), (544, 472770), (576, 446505), (578, 444960), (612, 420240), (618, 416160), (680, 378216), (720, 357204), (765, 336192), (816, 315180), (824, 312120), (864, 297670), (867, 296640), (918, 280160), (927, 277440), (960, 267903), (1020, 252144), (1030, 249696), (1080, 238136), (1088, 236385), (1156, 222480), (1224, 210120), (1236, 208080), (1360, 189108), (1440, 178602), (1445, 177984), (1530, 168096), (1545, 166464), (1632, 157590), (1648, 156060), (1728, 148835), (1734, 148320), (1751, 146880), (1836, 140080), (1854, 138720), (2040, 126072), (2060, 124848), (2160, 119068), (2295, 112064), (2312, 111240), (2448, 105060), (2472, 104040), (2601, 98880), (2720, 94554), (2781, 92480), (2880, 89301), (2890, 88992), (3060, 84048), (3090, 83232), (3264, 78795), (3296, 78030), (3468, 74160), (3502, 73440), (3672, 70040), (3708, 69360), (4080, 63036), (4120, 62424), (4320, 59534), (4335, 59328), (4590, 56032), (4624, 55620), (4635, 55488), (4896, 52530), (4944, 52020), (5202, 49440), (5253, 48960), (5440, 47277), (5562, 46240), (5780, 44496), (6120, 42024), (6180, 41616), (6592, 39015), (6936, 37080), (7004, 36720), (7344, 35020), (7416, 34680), (7803, 32960), (8160, 31518), (8240, 31212), (8640, 29767), (8670, 29664), (8755, 29376), (9180, 28016), (9248, 27810), (9270, 27744), (9792, 26265), (9888, 26010), (10404, 24720), (10506, 24480), (11124, 23120), (11560, 22248), (12240, 21012), (12360, 20808), (13005, 19776), (13872, 18540), (13905, 18496), (14008, 18360), (14688, 17510), (14832, 17340), (15606, 16480), (15759, 16320)]