315145728

素因数分解:

$2^9\times 3^5\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:199

約数の個数: 240

約数和(自身を含む): 1005404400

約数和(自身を除く): 690258672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 81, 96, 102, 108, 128, 136, 144, 149, 153, 162, 192, 204, 216, 243, 256, 272, 288, 298, 306, 324, 384, 408, 432, 447, 459, 486, 512, 544, 576, 596, 612, 648, 768, 816, 864, 894, 918, 972, 1088, 1152, 1192, 1224, 1296, 1341, 1377, 1536, 1632, 1728, 1788, 1836, 1944, 2176, 2304, 2384, 2448, 2533, 2592, 2682, 2754, 3264, 3456, 3576, 3672, 3888, 4023, 4131, 4352, 4608, 4768, 4896, 5066, 5184, 5364, 5508, 6528, 6912, 7152, 7344, 7599, 7776, 8046, 8262, 8704, 9536, 9792, 10132, 10368, 10728, 11016, 12069, 13056, 13824, 14304, 14688, 15198, 15552, 16092, 16524, 19072, 19584, 20264, 20736, 21456, 22032, 22797, 24138, 26112, 28608, 29376, 30396, 31104, 32184, 33048, 36207, 38144, 39168, 40528, 41472, 42912, 44064, 45594, 48276, 57216, 58752, 60792, 62208, 64368, 66096, 68391, 72414, 76288, 78336, 81056, 85824, 88128, 91188, 96552, 114432, 117504, 121584, 124416, 128736, 132192, 136782, 144828, 162112, 171648, 176256, 182376, 193104, 205173, 228864, 235008, 243168, 257472, 264384, 273564, 289656, 324224, 343296, 352512, 364752, 386208, 410346, 486336, 514944, 528768, 547128, 579312, 615519, 648448, 686592, 705024, 729504, 772416, 820692, 972672, 1029888, 1057536, 1094256, 1158624, 1231038, 1296896, 1459008, 1544832, 1641384, 1945344, 2059776, 2115072, 2188512, 2317248, 2462076, 2918016, 3089664, 3282768, 3890688, 4377024, 4634496, 4924152, 5836032, 6179328, 6565536, 8754048, 9268992, 9848304, 11672064, 13131072, 17508096, 18537984, 19696608, 26262144, 35016192, 39393216, 52524288, 78786432, 105048576, 157572864, 315145728]

約数ペア:

[(1, 315145728), (2, 157572864), (3, 105048576), (4, 78786432), (6, 52524288), (8, 39393216), (9, 35016192), (12, 26262144), (16, 19696608), (17, 18537984), (18, 17508096), (24, 13131072), (27, 11672064), (32, 9848304), (34, 9268992), (36, 8754048), (48, 6565536), (51, 6179328), (54, 5836032), (64, 4924152), (68, 4634496), (72, 4377024), (81, 3890688), (96, 3282768), (102, 3089664), (108, 2918016), (128, 2462076), (136, 2317248), (144, 2188512), (149, 2115072), (153, 2059776), (162, 1945344), (192, 1641384), (204, 1544832), (216, 1459008), (243, 1296896), (256, 1231038), (272, 1158624), (288, 1094256), (298, 1057536), (306, 1029888), (324, 972672), (384, 820692), (408, 772416), (432, 729504), (447, 705024), (459, 686592), (486, 648448), (512, 615519), (544, 579312), (576, 547128), (596, 528768), (612, 514944), (648, 486336), (768, 410346), (816, 386208), (864, 364752), (894, 352512), (918, 343296), (972, 324224), (1088, 289656), (1152, 273564), (1192, 264384), (1224, 257472), (1296, 243168), (1341, 235008), (1377, 228864), (1536, 205173), (1632, 193104), (1728, 182376), (1788, 176256), (1836, 171648), (1944, 162112), (2176, 144828), (2304, 136782), (2384, 132192), (2448, 128736), (2533, 124416), (2592, 121584), (2682, 117504), (2754, 114432), (3264, 96552), (3456, 91188), (3576, 88128), (3672, 85824), (3888, 81056), (4023, 78336), (4131, 76288), (4352, 72414), (4608, 68391), (4768, 66096), (4896, 64368), (5066, 62208), (5184, 60792), (5364, 58752), (5508, 57216), (6528, 48276), (6912, 45594), (7152, 44064), (7344, 42912), (7599, 41472), (7776, 40528), (8046, 39168), (8262, 38144), (8704, 36207), (9536, 33048), (9792, 32184), (10132, 31104), (10368, 30396), (10728, 29376), (11016, 28608), (12069, 26112), (13056, 24138), (13824, 22797), (14304, 22032), (14688, 21456), (15198, 20736), (15552, 20264), (16092, 19584), (16524, 19072)]