243975840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1031}}^1$

素因数の和:1095

約数の個数: 192

約数和(自身を含む): 842607360

約数和(自身を除く): 598631520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 29, 30, 32, 34, 40, 48, 51, 58, 60, 68, 80, 85, 87, 96, 102, 116, 120, 136, 145, 160, 170, 174, 204, 232, 240, 255, 272, 290, 340, 348, 408, 435, 464, 480, 493, 510, 544, 580, 680, 696, 816, 870, 928, 986, 1020, 1031, 1160, 1360, 1392, 1479, 1632, 1740, 1972, 2040, 2062, 2320, 2465, 2720, 2784, 2958, 3093, 3480, 3944, 4080, 4124, 4640, 4930, 5155, 5916, 6186, 6960, 7395, 7888, 8160, 8248, 9860, 10310, 11832, 12372, 13920, 14790, 15465, 15776, 16496, 17527, 19720, 20620, 23664, 24744, 29580, 29899, 30930, 32992, 35054, 39440, 41240, 47328, 49488, 52581, 59160, 59798, 61860, 70108, 78880, 82480, 87635, 89697, 98976, 105162, 118320, 119596, 123720, 140216, 149495, 164960, 175270, 179394, 210324, 236640, 239192, 247440, 262905, 280432, 298990, 350540, 358788, 420648, 448485, 478384, 494880, 508283, 525810, 560864, 597980, 701080, 717576, 841296, 896970, 956768, 1016566, 1051620, 1195960, 1402160, 1435152, 1524849, 1682592, 1793940, 2033132, 2103240, 2391920, 2541415, 2804320, 2870304, 3049698, 3587880, 4066264, 4206480, 4783840, 5082830, 6099396, 7175760, 7624245, 8132528, 8412960, 10165660, 12198792, 14351520, 15248490, 16265056, 20331320, 24397584, 30496980, 40662640, 48795168, 60993960, 81325280, 121987920, 243975840]

約数ペア:

[(1, 243975840), (2, 121987920), (3, 81325280), (4, 60993960), (5, 48795168), (6, 40662640), (8, 30496980), (10, 24397584), (12, 20331320), (15, 16265056), (16, 15248490), (17, 14351520), (20, 12198792), (24, 10165660), (29, 8412960), (30, 8132528), (32, 7624245), (34, 7175760), (40, 6099396), (48, 5082830), (51, 4783840), (58, 4206480), (60, 4066264), (68, 3587880), (80, 3049698), (85, 2870304), (87, 2804320), (96, 2541415), (102, 2391920), (116, 2103240), (120, 2033132), (136, 1793940), (145, 1682592), (160, 1524849), (170, 1435152), (174, 1402160), (204, 1195960), (232, 1051620), (240, 1016566), (255, 956768), (272, 896970), (290, 841296), (340, 717576), (348, 701080), (408, 597980), (435, 560864), (464, 525810), (480, 508283), (493, 494880), (510, 478384), (544, 448485), (580, 420648), (680, 358788), (696, 350540), (816, 298990), (870, 280432), (928, 262905), (986, 247440), (1020, 239192), (1031, 236640), (1160, 210324), (1360, 179394), (1392, 175270), (1479, 164960), (1632, 149495), (1740, 140216), (1972, 123720), (2040, 119596), (2062, 118320), (2320, 105162), (2465, 98976), (2720, 89697), (2784, 87635), (2958, 82480), (3093, 78880), (3480, 70108), (3944, 61860), (4080, 59798), (4124, 59160), (4640, 52581), (4930, 49488), (5155, 47328), (5916, 41240), (6186, 39440), (6960, 35054), (7395, 32992), (7888, 30930), (8160, 29899), (8248, 29580), (9860, 24744), (10310, 23664), (11832, 20620), (12372, 19720), (13920, 17527), (14790, 16496), (15465, 15776)]