31257305280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{21577}}^1$

素因数の和:22103

約数の個数: 168

約数和(自身を含む): 107730840672

約数和(自身を除く): 76473535392

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, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 503, 576, 720, 960, 1006, 1440, 1509, 2012, 2515, 2880, 3018, 4024, 4527, 5030, 6036, 7545, 8048, 9054, 10060, 12072, 15090, 16096, 18108, 20120, 21577, 22635, 24144, 30180, 32192, 36216, 40240, 43154, 45270, 48288, 60360, 64731, 72432, 80480, 86308, 90540, 96576, 107885, 120720, 129462, 144864, 160960, 172616, 181080, 194193, 215770, 241440, 258924, 289728, 323655, 345232, 362160, 388386, 431540, 482880, 517848, 647310, 690464, 724320, 776772, 863080, 970965, 1035696, 1294620, 1380928, 1448640, 1553544, 1726160, 1941930, 2071392, 2589240, 3107088, 3452320, 3883860, 4142784, 5178480, 6214176, 6904640, 7767720, 10356960, 10853231, 12428352, 15535440, 20713920, 21706462, 31070880, 32559693, 43412924, 54266155, 62141760, 65119386, 86825848, 97679079, 108532310, 130238772, 162798465, 173651696, 195358158, 217064620, 260477544, 325596930, 347303392, 390716316, 434129240, 488395395, 520955088, 651193860, 694606784, 781432632, 868258480, 976790790, 1041910176, 1302387720, 1562865264, 1736516960, 1953581580, 2083820352, 2604775440, 3125730528, 3473033920, 3907163160, 5209550880, 6251461056, 7814326320, 10419101760, 15628652640, 31257305280]

約数ペア:

[(1, 31257305280), (2, 15628652640), (3, 10419101760), (4, 7814326320), (5, 6251461056), (6, 5209550880), (8, 3907163160), (9, 3473033920), (10, 3125730528), (12, 2604775440), (15, 2083820352), (16, 1953581580), (18, 1736516960), (20, 1562865264), (24, 1302387720), (30, 1041910176), (32, 976790790), (36, 868258480), (40, 781432632), (45, 694606784), (48, 651193860), (60, 520955088), (64, 488395395), (72, 434129240), (80, 390716316), (90, 347303392), (96, 325596930), (120, 260477544), (144, 217064620), (160, 195358158), (180, 173651696), (192, 162798465), (240, 130238772), (288, 108532310), (320, 97679079), (360, 86825848), (480, 65119386), (503, 62141760), (576, 54266155), (720, 43412924), (960, 32559693), (1006, 31070880), (1440, 21706462), (1509, 20713920), (2012, 15535440), (2515, 12428352), (2880, 10853231), (3018, 10356960), (4024, 7767720), (4527, 6904640), (5030, 6214176), (6036, 5178480), (7545, 4142784), (8048, 3883860), (9054, 3452320), (10060, 3107088), (12072, 2589240), (15090, 2071392), (16096, 1941930), (18108, 1726160), (20120, 1553544), (21577, 1448640), (22635, 1380928), (24144, 1294620), (30180, 1035696), (32192, 970965), (36216, 863080), (40240, 776772), (43154, 724320), (45270, 690464), (48288, 647310), (60360, 517848), (64731, 482880), (72432, 431540), (80480, 388386), (86308, 362160), (90540, 345232), (96576, 323655), (107885, 289728), (120720, 258924), (129462, 241440), (144864, 215770), (160960, 194193), (172616, 181080)]