279943560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:317

約数の個数: 256

約数和(自身を含む): 1019289600

約数和(自身を除く): 739346040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 127, 130, 135, 156, 157, 180, 195, 216, 234, 254, 260, 270, 312, 314, 351, 360, 381, 390, 468, 471, 508, 520, 540, 585, 628, 635, 702, 762, 780, 785, 936, 942, 1016, 1080, 1143, 1170, 1256, 1270, 1404, 1413, 1524, 1560, 1570, 1651, 1755, 1884, 1905, 2041, 2286, 2340, 2355, 2540, 2808, 2826, 3048, 3140, 3302, 3429, 3510, 3768, 3810, 4082, 4239, 4572, 4680, 4710, 4953, 5080, 5652, 5715, 6123, 6280, 6604, 6858, 7020, 7065, 7620, 8164, 8255, 8478, 9144, 9420, 9906, 10205, 11304, 11430, 12246, 13208, 13716, 14040, 14130, 14859, 15240, 16328, 16510, 16956, 17145, 18369, 18840, 19812, 19939, 20410, 21195, 22860, 24492, 24765, 27432, 28260, 29718, 30615, 33020, 33912, 34290, 36738, 39624, 39878, 40820, 42390, 44577, 45720, 48984, 49530, 55107, 56520, 59436, 59817, 61230, 66040, 68580, 73476, 74295, 79756, 81640, 84780, 89154, 91845, 99060, 99695, 110214, 118872, 119634, 122460, 137160, 146952, 148590, 159512, 169560, 178308, 179451, 183690, 198120, 199390, 220428, 222885, 239268, 244920, 259207, 275535, 297180, 299085, 356616, 358902, 367380, 398780, 440856, 445770, 478536, 518414, 538353, 551070, 594360, 598170, 717804, 734760, 777621, 797560, 891540, 897255, 1036828, 1076706, 1102140, 1196340, 1296035, 1435608, 1555242, 1783080, 1794510, 2073656, 2153412, 2204280, 2332863, 2392680, 2592070, 2691765, 3110484, 3589020, 3888105, 4306824, 4665726, 5184140, 5383530, 6220968, 6998589, 7178040, 7776210, 9331452, 10368280, 10767060, 11664315, 13997178, 15552420, 18662904, 21534120, 23328630, 27994356, 31104840, 34992945, 46657260, 55988712, 69985890, 93314520, 139971780, 279943560]

約数ペア:

[(1, 279943560), (2, 139971780), (3, 93314520), (4, 69985890), (5, 55988712), (6, 46657260), (8, 34992945), (9, 31104840), (10, 27994356), (12, 23328630), (13, 21534120), (15, 18662904), (18, 15552420), (20, 13997178), (24, 11664315), (26, 10767060), (27, 10368280), (30, 9331452), (36, 7776210), (39, 7178040), (40, 6998589), (45, 6220968), (52, 5383530), (54, 5184140), (60, 4665726), (65, 4306824), (72, 3888105), (78, 3589020), (90, 3110484), (104, 2691765), (108, 2592070), (117, 2392680), (120, 2332863), (127, 2204280), (130, 2153412), (135, 2073656), (156, 1794510), (157, 1783080), (180, 1555242), (195, 1435608), (216, 1296035), (234, 1196340), (254, 1102140), (260, 1076706), (270, 1036828), (312, 897255), (314, 891540), (351, 797560), (360, 777621), (381, 734760), (390, 717804), (468, 598170), (471, 594360), (508, 551070), (520, 538353), (540, 518414), (585, 478536), (628, 445770), (635, 440856), (702, 398780), (762, 367380), (780, 358902), (785, 356616), (936, 299085), (942, 297180), (1016, 275535), (1080, 259207), (1143, 244920), (1170, 239268), (1256, 222885), (1270, 220428), (1404, 199390), (1413, 198120), (1524, 183690), (1560, 179451), (1570, 178308), (1651, 169560), (1755, 159512), (1884, 148590), (1905, 146952), (2041, 137160), (2286, 122460), (2340, 119634), (2355, 118872), (2540, 110214), (2808, 99695), (2826, 99060), (3048, 91845), (3140, 89154), (3302, 84780), (3429, 81640), (3510, 79756), (3768, 74295), (3810, 73476), (4082, 68580), (4239, 66040), (4572, 61230), (4680, 59817), (4710, 59436), (4953, 56520), (5080, 55107), (5652, 49530), (5715, 48984), (6123, 45720), (6280, 44577), (6604, 42390), (6858, 40820), (7020, 39878), (7065, 39624), (7620, 36738), (8164, 34290), (8255, 33912), (8478, 33020), (9144, 30615), (9420, 29718), (9906, 28260), (10205, 27432), (11304, 24765), (11430, 24492), (12246, 22860), (13208, 21195), (13716, 20410), (14040, 19939), (14130, 19812), (14859, 18840), (15240, 18369), (16328, 17145), (16510, 16956)]