131970720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:244

約数の個数: 288

約数和(自身を含む): 501935616

約数和(自身を除く): 369964896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 49, 56, 60, 62, 70, 80, 84, 93, 96, 98, 105, 112, 120, 124, 140, 147, 155, 160, 168, 181, 186, 196, 210, 217, 224, 240, 245, 248, 280, 294, 310, 336, 362, 372, 392, 420, 434, 465, 480, 490, 496, 543, 560, 588, 620, 651, 672, 724, 735, 744, 784, 840, 868, 905, 930, 980, 992, 1085, 1086, 1120, 1176, 1240, 1267, 1302, 1448, 1470, 1488, 1519, 1568, 1680, 1736, 1810, 1860, 1960, 2170, 2172, 2352, 2480, 2534, 2604, 2715, 2896, 2940, 2976, 3038, 3255, 3360, 3472, 3620, 3720, 3801, 3920, 4340, 4344, 4557, 4704, 4960, 5068, 5208, 5430, 5611, 5792, 5880, 6076, 6335, 6510, 6944, 7240, 7440, 7595, 7602, 7840, 8680, 8688, 8869, 9114, 10136, 10416, 10860, 11222, 11760, 12152, 12670, 13020, 14480, 14880, 15190, 15204, 16833, 17360, 17376, 17738, 18228, 19005, 20272, 20832, 21720, 22444, 22785, 23520, 24304, 25340, 26040, 26607, 28055, 28960, 30380, 30408, 33666, 34720, 35476, 36456, 38010, 39277, 40544, 43440, 44345, 44888, 45570, 48608, 50680, 52080, 53214, 56110, 60760, 60816, 67332, 70952, 72912, 76020, 78554, 84165, 86880, 88690, 89776, 91140, 101360, 104160, 106428, 112220, 117831, 121520, 121632, 133035, 134664, 141904, 145824, 152040, 157108, 168330, 177380, 179552, 182280, 196385, 202720, 212856, 224440, 235662, 243040, 266070, 269328, 274939, 283808, 304080, 314216, 336660, 354760, 364560, 392770, 425712, 448880, 471324, 532140, 538656, 549878, 589155, 608160, 628432, 673320, 709520, 729120, 785540, 824817, 851424, 897760, 942648, 1064280, 1099756, 1178310, 1256864, 1346640, 1374695, 1419040, 1571080, 1649634, 1885296, 2128560, 2199512, 2356620, 2693280, 2749390, 3142160, 3299268, 3770592, 4124085, 4257120, 4399024, 4713240, 5498780, 6284320, 6598536, 8248170, 8798048, 9426480, 10997560, 13197072, 16496340, 18852960, 21995120, 26394144, 32992680, 43990240, 65985360, 131970720]

約数ペア:

[(1, 131970720), (2, 65985360), (3, 43990240), (4, 32992680), (5, 26394144), (6, 21995120), (7, 18852960), (8, 16496340), (10, 13197072), (12, 10997560), (14, 9426480), (15, 8798048), (16, 8248170), (20, 6598536), (21, 6284320), (24, 5498780), (28, 4713240), (30, 4399024), (31, 4257120), (32, 4124085), (35, 3770592), (40, 3299268), (42, 3142160), (48, 2749390), (49, 2693280), (56, 2356620), (60, 2199512), (62, 2128560), (70, 1885296), (80, 1649634), (84, 1571080), (93, 1419040), (96, 1374695), (98, 1346640), (105, 1256864), (112, 1178310), (120, 1099756), (124, 1064280), (140, 942648), (147, 897760), (155, 851424), (160, 824817), (168, 785540), (181, 729120), (186, 709520), (196, 673320), (210, 628432), (217, 608160), (224, 589155), (240, 549878), (245, 538656), (248, 532140), (280, 471324), (294, 448880), (310, 425712), (336, 392770), (362, 364560), (372, 354760), (392, 336660), (420, 314216), (434, 304080), (465, 283808), (480, 274939), (490, 269328), (496, 266070), (543, 243040), (560, 235662), (588, 224440), (620, 212856), (651, 202720), (672, 196385), (724, 182280), (735, 179552), (744, 177380), (784, 168330), (840, 157108), (868, 152040), (905, 145824), (930, 141904), (980, 134664), (992, 133035), (1085, 121632), (1086, 121520), (1120, 117831), (1176, 112220), (1240, 106428), (1267, 104160), (1302, 101360), (1448, 91140), (1470, 89776), (1488, 88690), (1519, 86880), (1568, 84165), (1680, 78554), (1736, 76020), (1810, 72912), (1860, 70952), (1960, 67332), (2170, 60816), (2172, 60760), (2352, 56110), (2480, 53214), (2534, 52080), (2604, 50680), (2715, 48608), (2896, 45570), (2940, 44888), (2976, 44345), (3038, 43440), (3255, 40544), (3360, 39277), (3472, 38010), (3620, 36456), (3720, 35476), (3801, 34720), (3920, 33666), (4340, 30408), (4344, 30380), (4557, 28960), (4704, 28055), (4960, 26607), (5068, 26040), (5208, 25340), (5430, 24304), (5611, 23520), (5792, 22785), (5880, 22444), (6076, 21720), (6335, 20832), (6510, 20272), (6944, 19005), (7240, 18228), (7440, 17738), (7595, 17376), (7602, 17360), (7840, 16833), (8680, 15204), (8688, 15190), (8869, 14880), (9114, 14480), (10136, 13020), (10416, 12670), (10860, 12152), (11222, 11760)]