249191280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:448

約数の個数: 240

約数和(自身を含む): 915358080

約数和(自身を除く): 666166800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 79, 80, 90, 104, 117, 120, 130, 144, 156, 158, 180, 195, 208, 234, 237, 240, 260, 312, 316, 337, 360, 390, 395, 468, 474, 520, 585, 624, 632, 674, 711, 720, 780, 790, 936, 948, 1011, 1027, 1040, 1170, 1185, 1264, 1348, 1422, 1560, 1580, 1685, 1872, 1896, 2022, 2054, 2340, 2370, 2696, 2844, 3033, 3081, 3120, 3160, 3370, 3555, 3792, 4044, 4108, 4381, 4680, 4740, 5055, 5135, 5392, 5688, 6066, 6162, 6320, 6740, 7110, 8088, 8216, 8762, 9243, 9360, 9480, 10110, 10270, 11376, 12132, 12324, 13143, 13480, 14220, 15165, 15405, 16176, 16432, 17524, 18486, 18960, 20220, 20540, 21905, 24264, 24648, 26286, 26623, 26960, 28440, 30330, 30810, 35048, 36972, 39429, 40440, 41080, 43810, 46215, 48528, 49296, 52572, 53246, 56880, 60660, 61620, 65715, 70096, 73944, 78858, 79869, 80880, 82160, 87620, 92430, 105144, 106492, 121320, 123240, 131430, 133115, 147888, 157716, 159738, 175240, 184860, 197145, 210288, 212984, 239607, 242640, 246480, 262860, 266230, 315432, 319476, 346099, 350480, 369720, 394290, 399345, 425968, 479214, 525720, 532460, 630864, 638952, 692198, 739440, 788580, 798690, 958428, 1038297, 1051440, 1064920, 1198035, 1277904, 1384396, 1577160, 1597380, 1730495, 1916856, 2076594, 2129840, 2396070, 2768792, 3114891, 3154320, 3194760, 3460990, 3833712, 4153188, 4792140, 5191485, 5537584, 6229782, 6389520, 6921980, 8306376, 9584280, 10382970, 12459564, 13843960, 15574455, 16612752, 19168560, 20765940, 24919128, 27687920, 31148910, 41531880, 49838256, 62297820, 83063760, 124595640, 249191280]

約数ペア:

[(1, 249191280), (2, 124595640), (3, 83063760), (4, 62297820), (5, 49838256), (6, 41531880), (8, 31148910), (9, 27687920), (10, 24919128), (12, 20765940), (13, 19168560), (15, 16612752), (16, 15574455), (18, 13843960), (20, 12459564), (24, 10382970), (26, 9584280), (30, 8306376), (36, 6921980), (39, 6389520), (40, 6229782), (45, 5537584), (48, 5191485), (52, 4792140), (60, 4153188), (65, 3833712), (72, 3460990), (78, 3194760), (79, 3154320), (80, 3114891), (90, 2768792), (104, 2396070), (117, 2129840), (120, 2076594), (130, 1916856), (144, 1730495), (156, 1597380), (158, 1577160), (180, 1384396), (195, 1277904), (208, 1198035), (234, 1064920), (237, 1051440), (240, 1038297), (260, 958428), (312, 798690), (316, 788580), (337, 739440), (360, 692198), (390, 638952), (395, 630864), (468, 532460), (474, 525720), (520, 479214), (585, 425968), (624, 399345), (632, 394290), (674, 369720), (711, 350480), (720, 346099), (780, 319476), (790, 315432), (936, 266230), (948, 262860), (1011, 246480), (1027, 242640), (1040, 239607), (1170, 212984), (1185, 210288), (1264, 197145), (1348, 184860), (1422, 175240), (1560, 159738), (1580, 157716), (1685, 147888), (1872, 133115), (1896, 131430), (2022, 123240), (2054, 121320), (2340, 106492), (2370, 105144), (2696, 92430), (2844, 87620), (3033, 82160), (3081, 80880), (3120, 79869), (3160, 78858), (3370, 73944), (3555, 70096), (3792, 65715), (4044, 61620), (4108, 60660), (4381, 56880), (4680, 53246), (4740, 52572), (5055, 49296), (5135, 48528), (5392, 46215), (5688, 43810), (6066, 41080), (6162, 40440), (6320, 39429), (6740, 36972), (7110, 35048), (8088, 30810), (8216, 30330), (8762, 28440), (9243, 26960), (9360, 26623), (9480, 26286), (10110, 24648), (10270, 24264), (11376, 21905), (12132, 20540), (12324, 20220), (13143, 18960), (13480, 18486), (14220, 17524), (15165, 16432), (15405, 16176)]