268379280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:626

約数の個数: 240

約数和(自身を含む): 990780336

約数和(自身を除く): 722401056

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, 53, 60, 65, 72, 78, 80, 90, 104, 106, 117, 120, 130, 144, 156, 159, 180, 195, 208, 212, 234, 240, 260, 265, 312, 318, 360, 390, 424, 468, 477, 520, 530, 541, 585, 624, 636, 689, 720, 780, 795, 848, 936, 954, 1040, 1060, 1082, 1170, 1272, 1378, 1560, 1590, 1623, 1872, 1908, 2067, 2120, 2164, 2340, 2385, 2544, 2705, 2756, 3120, 3180, 3246, 3445, 3816, 4134, 4240, 4328, 4680, 4770, 4869, 5410, 5512, 6201, 6360, 6492, 6890, 7033, 7632, 8115, 8268, 8656, 9360, 9540, 9738, 10335, 10820, 11024, 12402, 12720, 12984, 13780, 14066, 16230, 16536, 19080, 19476, 20670, 21099, 21640, 24345, 24804, 25968, 27560, 28132, 28673, 31005, 32460, 33072, 35165, 38160, 38952, 41340, 42198, 43280, 48690, 49608, 55120, 56264, 57346, 62010, 63297, 64920, 70330, 77904, 82680, 84396, 86019, 97380, 99216, 105495, 112528, 114692, 124020, 126594, 129840, 140660, 143365, 165360, 168792, 172038, 194760, 210990, 229384, 248040, 253188, 258057, 281320, 286730, 316485, 337584, 344076, 372749, 389520, 421980, 430095, 458768, 496080, 506376, 516114, 562640, 573460, 632970, 688152, 745498, 843960, 860190, 1012752, 1032228, 1118247, 1146920, 1265940, 1290285, 1376304, 1490996, 1687920, 1720380, 1863745, 2064456, 2236494, 2293840, 2531880, 2580570, 2981992, 3354741, 3440760, 3727490, 4128912, 4472988, 5063760, 5161140, 5591235, 5963984, 6709482, 6881520, 7454980, 8945976, 10322280, 11182470, 13418964, 14909960, 16773705, 17891952, 20644560, 22364940, 26837928, 29819920, 33547410, 44729880, 53675856, 67094820, 89459760, 134189640, 268379280]

約数ペア:

[(1, 268379280), (2, 134189640), (3, 89459760), (4, 67094820), (5, 53675856), (6, 44729880), (8, 33547410), (9, 29819920), (10, 26837928), (12, 22364940), (13, 20644560), (15, 17891952), (16, 16773705), (18, 14909960), (20, 13418964), (24, 11182470), (26, 10322280), (30, 8945976), (36, 7454980), (39, 6881520), (40, 6709482), (45, 5963984), (48, 5591235), (52, 5161140), (53, 5063760), (60, 4472988), (65, 4128912), (72, 3727490), (78, 3440760), (80, 3354741), (90, 2981992), (104, 2580570), (106, 2531880), (117, 2293840), (120, 2236494), (130, 2064456), (144, 1863745), (156, 1720380), (159, 1687920), (180, 1490996), (195, 1376304), (208, 1290285), (212, 1265940), (234, 1146920), (240, 1118247), (260, 1032228), (265, 1012752), (312, 860190), (318, 843960), (360, 745498), (390, 688152), (424, 632970), (468, 573460), (477, 562640), (520, 516114), (530, 506376), (541, 496080), (585, 458768), (624, 430095), (636, 421980), (689, 389520), (720, 372749), (780, 344076), (795, 337584), (848, 316485), (936, 286730), (954, 281320), (1040, 258057), (1060, 253188), (1082, 248040), (1170, 229384), (1272, 210990), (1378, 194760), (1560, 172038), (1590, 168792), (1623, 165360), (1872, 143365), (1908, 140660), (2067, 129840), (2120, 126594), (2164, 124020), (2340, 114692), (2385, 112528), (2544, 105495), (2705, 99216), (2756, 97380), (3120, 86019), (3180, 84396), (3246, 82680), (3445, 77904), (3816, 70330), (4134, 64920), (4240, 63297), (4328, 62010), (4680, 57346), (4770, 56264), (4869, 55120), (5410, 49608), (5512, 48690), (6201, 43280), (6360, 42198), (6492, 41340), (6890, 38952), (7033, 38160), (7632, 35165), (8115, 33072), (8268, 32460), (8656, 31005), (9360, 28673), (9540, 28132), (9738, 27560), (10335, 25968), (10820, 24804), (11024, 24345), (12402, 21640), (12720, 21099), (12984, 20670), (13780, 19476), (14066, 19080), (16230, 16536)]