248441760

素因数分解:

$2^5\times 3^2\times 5^1\times 7^3\times {\mathrm{503}}^1$

素因数の和:545

約数の個数: 288

約数和(自身を含む): 990662400

約数和(自身を除く): 742220640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 343, 360, 392, 420, 441, 480, 490, 503, 504, 560, 588, 630, 672, 686, 720, 735, 784, 840, 882, 980, 1006, 1008, 1029, 1120, 1176, 1260, 1372, 1440, 1470, 1509, 1568, 1680, 1715, 1764, 1960, 2012, 2016, 2058, 2205, 2352, 2515, 2520, 2744, 2940, 3018, 3087, 3360, 3430, 3521, 3528, 3920, 4024, 4116, 4410, 4527, 4704, 5030, 5040, 5145, 5488, 5880, 6036, 6174, 6860, 7042, 7056, 7545, 7840, 8048, 8232, 8820, 9054, 10060, 10080, 10290, 10563, 10976, 11760, 12072, 12348, 13720, 14084, 14112, 15090, 15435, 16096, 16464, 17605, 17640, 18108, 20120, 20580, 21126, 22635, 23520, 24144, 24647, 24696, 27440, 28168, 30180, 30870, 31689, 32928, 35210, 35280, 36216, 40240, 41160, 42252, 45270, 48288, 49294, 49392, 52815, 54880, 56336, 60360, 61740, 63378, 70420, 70560, 72432, 73941, 80480, 82320, 84504, 90540, 98588, 98784, 105630, 112672, 120720, 123235, 123480, 126756, 140840, 144864, 147882, 158445, 164640, 169008, 172529, 181080, 197176, 211260, 221823, 241440, 246470, 246960, 253512, 281680, 295764, 316890, 338016, 345058, 362160, 369705, 394352, 422520, 443646, 492940, 493920, 507024, 517587, 563360, 591528, 633780, 690116, 724320, 739410, 788704, 845040, 862645, 887292, 985880, 1014048, 1035174, 1109115, 1183056, 1267560, 1380232, 1478820, 1552761, 1690080, 1725290, 1774584, 1971760, 2070348, 2218230, 2366112, 2535120, 2587935, 2760464, 2957640, 3105522, 3450580, 3549168, 3943520, 4140696, 4436460, 5070240, 5175870, 5520928, 5915280, 6211044, 6901160, 7098336, 7763805, 8281392, 8872920, 10351740, 11830560, 12422088, 13802320, 15527610, 16562784, 17745840, 20703480, 24844176, 27604640, 31055220, 35491680, 41406960, 49688352, 62110440, 82813920, 124220880, 248441760]

約数ペア:

[(1, 248441760), (2, 124220880), (3, 82813920), (4, 62110440), (5, 49688352), (6, 41406960), (7, 35491680), (8, 31055220), (9, 27604640), (10, 24844176), (12, 20703480), (14, 17745840), (15, 16562784), (16, 15527610), (18, 13802320), (20, 12422088), (21, 11830560), (24, 10351740), (28, 8872920), (30, 8281392), (32, 7763805), (35, 7098336), (36, 6901160), (40, 6211044), (42, 5915280), (45, 5520928), (48, 5175870), (49, 5070240), (56, 4436460), (60, 4140696), (63, 3943520), (70, 3549168), (72, 3450580), (80, 3105522), (84, 2957640), (90, 2760464), (96, 2587935), (98, 2535120), (105, 2366112), (112, 2218230), (120, 2070348), (126, 1971760), (140, 1774584), (144, 1725290), (147, 1690080), (160, 1552761), (168, 1478820), (180, 1380232), (196, 1267560), (210, 1183056), (224, 1109115), (240, 1035174), (245, 1014048), (252, 985880), (280, 887292), (288, 862645), (294, 845040), (315, 788704), (336, 739410), (343, 724320), (360, 690116), (392, 633780), (420, 591528), (441, 563360), (480, 517587), (490, 507024), (503, 493920), (504, 492940), (560, 443646), (588, 422520), (630, 394352), (672, 369705), (686, 362160), (720, 345058), (735, 338016), (784, 316890), (840, 295764), (882, 281680), (980, 253512), (1006, 246960), (1008, 246470), (1029, 241440), (1120, 221823), (1176, 211260), (1260, 197176), (1372, 181080), (1440, 172529), (1470, 169008), (1509, 164640), (1568, 158445), (1680, 147882), (1715, 144864), (1764, 140840), (1960, 126756), (2012, 123480), (2016, 123235), (2058, 120720), (2205, 112672), (2352, 105630), (2515, 98784), (2520, 98588), (2744, 90540), (2940, 84504), (3018, 82320), (3087, 80480), (3360, 73941), (3430, 72432), (3521, 70560), (3528, 70420), (3920, 63378), (4024, 61740), (4116, 60360), (4410, 56336), (4527, 54880), (4704, 52815), (5030, 49392), (5040, 49294), (5145, 48288), (5488, 45270), (5880, 42252), (6036, 41160), (6174, 40240), (6860, 36216), (7042, 35280), (7056, 35210), (7545, 32928), (7840, 31689), (8048, 30870), (8232, 30180), (8820, 28168), (9054, 27440), (10060, 24696), (10080, 24647), (10290, 24144), (10563, 23520), (10976, 22635), (11760, 21126), (12072, 20580), (12348, 20120), (13720, 18108), (14084, 17640), (14112, 17605), (15090, 16464), (15435, 16096)]