30257280

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:148

約数の個数: 256

約数和(自身を含む): 114566400

約数和(自身を除く): 84309120

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, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 206, 216, 240, 255, 270, 272, 288, 306, 309, 320, 340, 360, 384, 408, 412, 432, 459, 480, 510, 515, 540, 544, 576, 612, 618, 640, 680, 720, 765, 816, 824, 864, 918, 927, 960, 1020, 1030, 1080, 1088, 1152, 1224, 1236, 1360, 1440, 1530, 1545, 1632, 1648, 1728, 1751, 1836, 1854, 1920, 2040, 2060, 2160, 2176, 2295, 2448, 2472, 2720, 2781, 2880, 3060, 3090, 3264, 3296, 3456, 3502, 3672, 3708, 4080, 4120, 4320, 4590, 4635, 4896, 4944, 5253, 5440, 5562, 5760, 6120, 6180, 6528, 6592, 7004, 7344, 7416, 8160, 8240, 8640, 8755, 9180, 9270, 9792, 9888, 10506, 10880, 11124, 12240, 12360, 13184, 13905, 14008, 14688, 14832, 15759, 16320, 16480, 17280, 17510, 18360, 18540, 19584, 19776, 21012, 22248, 24480, 24720, 26265, 27810, 28016, 29376, 29664, 31518, 32640, 32960, 35020, 36720, 37080, 39552, 42024, 44496, 47277, 48960, 49440, 52530, 55620, 56032, 58752, 59328, 63036, 65920, 70040, 73440, 74160, 78795, 84048, 88992, 94554, 97920, 98880, 105060, 111240, 112064, 118656, 126072, 140080, 146880, 148320, 157590, 168096, 177984, 189108, 197760, 210120, 222480, 224128, 236385, 252144, 280160, 293760, 296640, 315180, 336192, 355968, 378216, 420240, 444960, 472770, 504288, 560320, 593280, 630360, 672384, 756432, 840480, 889920, 945540, 1008576, 1120640, 1260720, 1512864, 1680960, 1779840, 1891080, 2017152, 2521440, 3025728, 3361920, 3782160, 5042880, 6051456, 7564320, 10085760, 15128640, 30257280]

約数ペア:

[(1, 30257280), (2, 15128640), (3, 10085760), (4, 7564320), (5, 6051456), (6, 5042880), (8, 3782160), (9, 3361920), (10, 3025728), (12, 2521440), (15, 2017152), (16, 1891080), (17, 1779840), (18, 1680960), (20, 1512864), (24, 1260720), (27, 1120640), (30, 1008576), (32, 945540), (34, 889920), (36, 840480), (40, 756432), (45, 672384), (48, 630360), (51, 593280), (54, 560320), (60, 504288), (64, 472770), (68, 444960), (72, 420240), (80, 378216), (85, 355968), (90, 336192), (96, 315180), (102, 296640), (103, 293760), (108, 280160), (120, 252144), (128, 236385), (135, 224128), (136, 222480), (144, 210120), (153, 197760), (160, 189108), (170, 177984), (180, 168096), (192, 157590), (204, 148320), (206, 146880), (216, 140080), (240, 126072), (255, 118656), (270, 112064), (272, 111240), (288, 105060), (306, 98880), (309, 97920), (320, 94554), (340, 88992), (360, 84048), (384, 78795), (408, 74160), (412, 73440), (432, 70040), (459, 65920), (480, 63036), (510, 59328), (515, 58752), (540, 56032), (544, 55620), (576, 52530), (612, 49440), (618, 48960), (640, 47277), (680, 44496), (720, 42024), (765, 39552), (816, 37080), (824, 36720), (864, 35020), (918, 32960), (927, 32640), (960, 31518), (1020, 29664), (1030, 29376), (1080, 28016), (1088, 27810), (1152, 26265), (1224, 24720), (1236, 24480), (1360, 22248), (1440, 21012), (1530, 19776), (1545, 19584), (1632, 18540), (1648, 18360), (1728, 17510), (1751, 17280), (1836, 16480), (1854, 16320), (1920, 15759), (2040, 14832), (2060, 14688), (2160, 14008), (2176, 13905), (2295, 13184), (2448, 12360), (2472, 12240), (2720, 11124), (2781, 10880), (2880, 10506), (3060, 9888), (3090, 9792), (3264, 9270), (3296, 9180), (3456, 8755), (3502, 8640), (3672, 8240), (3708, 8160), (4080, 7416), (4120, 7344), (4320, 7004), (4590, 6592), (4635, 6528), (4896, 6180), (4944, 6120), (5253, 5760), (5440, 5562)]