312065280

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:393

約数の個数: 216

約数和(自身を含む): 1094341248

約数和(自身を除く): 782275968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 103, 120, 128, 144, 160, 180, 192, 206, 240, 256, 263, 288, 309, 320, 360, 384, 412, 480, 515, 526, 576, 618, 640, 720, 768, 789, 824, 927, 960, 1030, 1052, 1152, 1236, 1280, 1315, 1440, 1545, 1578, 1648, 1854, 1920, 2060, 2104, 2304, 2367, 2472, 2630, 2880, 3090, 3156, 3296, 3708, 3840, 3945, 4120, 4208, 4635, 4734, 4944, 5260, 5760, 6180, 6312, 6592, 7416, 7890, 8240, 8416, 9270, 9468, 9888, 10520, 11520, 11835, 12360, 12624, 13184, 14832, 15780, 16480, 16832, 18540, 18936, 19776, 21040, 23670, 24720, 25248, 26368, 27089, 29664, 31560, 32960, 33664, 37080, 37872, 39552, 42080, 47340, 49440, 50496, 54178, 59328, 63120, 65920, 67328, 74160, 75744, 79104, 81267, 84160, 94680, 98880, 100992, 108356, 118656, 126240, 131840, 135445, 148320, 151488, 162534, 168320, 189360, 197760, 201984, 216712, 237312, 243801, 252480, 270890, 296640, 302976, 325068, 336640, 378720, 395520, 406335, 433424, 487602, 504960, 541780, 593280, 605952, 650136, 757440, 812670, 866848, 975204, 1009920, 1083560, 1186560, 1219005, 1300272, 1514880, 1625340, 1733696, 1950408, 2167120, 2438010, 2600544, 3029760, 3250680, 3467392, 3900816, 4334240, 4876020, 5201088, 6501360, 6934784, 7801632, 8668480, 9752040, 10402176, 13002720, 15603264, 17336960, 19504080, 20804352, 26005440, 31206528, 34673920, 39008160, 52010880, 62413056, 78016320, 104021760, 156032640, 312065280]

約数ペア:

[(1, 312065280), (2, 156032640), (3, 104021760), (4, 78016320), (5, 62413056), (6, 52010880), (8, 39008160), (9, 34673920), (10, 31206528), (12, 26005440), (15, 20804352), (16, 19504080), (18, 17336960), (20, 15603264), (24, 13002720), (30, 10402176), (32, 9752040), (36, 8668480), (40, 7801632), (45, 6934784), (48, 6501360), (60, 5201088), (64, 4876020), (72, 4334240), (80, 3900816), (90, 3467392), (96, 3250680), (103, 3029760), (120, 2600544), (128, 2438010), (144, 2167120), (160, 1950408), (180, 1733696), (192, 1625340), (206, 1514880), (240, 1300272), (256, 1219005), (263, 1186560), (288, 1083560), (309, 1009920), (320, 975204), (360, 866848), (384, 812670), (412, 757440), (480, 650136), (515, 605952), (526, 593280), (576, 541780), (618, 504960), (640, 487602), (720, 433424), (768, 406335), (789, 395520), (824, 378720), (927, 336640), (960, 325068), (1030, 302976), (1052, 296640), (1152, 270890), (1236, 252480), (1280, 243801), (1315, 237312), (1440, 216712), (1545, 201984), (1578, 197760), (1648, 189360), (1854, 168320), (1920, 162534), (2060, 151488), (2104, 148320), (2304, 135445), (2367, 131840), (2472, 126240), (2630, 118656), (2880, 108356), (3090, 100992), (3156, 98880), (3296, 94680), (3708, 84160), (3840, 81267), (3945, 79104), (4120, 75744), (4208, 74160), (4635, 67328), (4734, 65920), (4944, 63120), (5260, 59328), (5760, 54178), (6180, 50496), (6312, 49440), (6592, 47340), (7416, 42080), (7890, 39552), (8240, 37872), (8416, 37080), (9270, 33664), (9468, 32960), (9888, 31560), (10520, 29664), (11520, 27089), (11835, 26368), (12360, 25248), (12624, 24720), (13184, 23670), (14832, 21040), (15780, 19776), (16480, 18936), (16832, 18540)]