1728206280

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6131}}^1$

素因数の和:6186

約数の個数: 192

約数和(自身を含む): 6026529600

約数和(自身を除く): 4298323320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 81, 87, 90, 108, 116, 120, 135, 145, 162, 174, 180, 216, 232, 243, 261, 270, 290, 324, 348, 360, 405, 435, 486, 522, 540, 580, 648, 696, 783, 810, 870, 972, 1044, 1080, 1160, 1215, 1305, 1566, 1620, 1740, 1944, 2088, 2349, 2430, 2610, 3132, 3240, 3480, 3915, 4698, 4860, 5220, 6131, 6264, 7047, 7830, 9396, 9720, 10440, 11745, 12262, 14094, 15660, 18393, 18792, 23490, 24524, 28188, 30655, 31320, 35235, 36786, 46980, 49048, 55179, 56376, 61310, 70470, 73572, 91965, 93960, 110358, 122620, 140940, 147144, 165537, 177799, 183930, 220716, 245240, 275895, 281880, 331074, 355598, 367860, 441432, 496611, 533397, 551790, 662148, 711196, 735720, 827685, 888995, 993222, 1066794, 1103580, 1324296, 1422392, 1489833, 1600191, 1655370, 1777990, 1986444, 2133588, 2207160, 2483055, 2666985, 2979666, 3200382, 3310740, 3555980, 3972888, 4267176, 4800573, 4966110, 5333970, 5959332, 6400764, 6621480, 7111960, 7449165, 8000955, 9601146, 9932220, 10667940, 11918664, 12801528, 14401719, 14898330, 16001910, 19202292, 19864440, 21335880, 24002865, 28803438, 29796660, 32003820, 38404584, 43205157, 48005730, 57606876, 59593320, 64007640, 72008595, 86410314, 96011460, 115213752, 144017190, 172820628, 192022920, 216025785, 288034380, 345641256, 432051570, 576068760, 864103140, 1728206280]

約数ペア:

[(1, 1728206280), (2, 864103140), (3, 576068760), (4, 432051570), (5, 345641256), (6, 288034380), (8, 216025785), (9, 192022920), (10, 172820628), (12, 144017190), (15, 115213752), (18, 96011460), (20, 86410314), (24, 72008595), (27, 64007640), (29, 59593320), (30, 57606876), (36, 48005730), (40, 43205157), (45, 38404584), (54, 32003820), (58, 29796660), (60, 28803438), (72, 24002865), (81, 21335880), (87, 19864440), (90, 19202292), (108, 16001910), (116, 14898330), (120, 14401719), (135, 12801528), (145, 11918664), (162, 10667940), (174, 9932220), (180, 9601146), (216, 8000955), (232, 7449165), (243, 7111960), (261, 6621480), (270, 6400764), (290, 5959332), (324, 5333970), (348, 4966110), (360, 4800573), (405, 4267176), (435, 3972888), (486, 3555980), (522, 3310740), (540, 3200382), (580, 2979666), (648, 2666985), (696, 2483055), (783, 2207160), (810, 2133588), (870, 1986444), (972, 1777990), (1044, 1655370), (1080, 1600191), (1160, 1489833), (1215, 1422392), (1305, 1324296), (1566, 1103580), (1620, 1066794), (1740, 993222), (1944, 888995), (2088, 827685), (2349, 735720), (2430, 711196), (2610, 662148), (3132, 551790), (3240, 533397), (3480, 496611), (3915, 441432), (4698, 367860), (4860, 355598), (5220, 331074), (6131, 281880), (6264, 275895), (7047, 245240), (7830, 220716), (9396, 183930), (9720, 177799), (10440, 165537), (11745, 147144), (12262, 140940), (14094, 122620), (15660, 110358), (18393, 93960), (18792, 91965), (23490, 73572), (24524, 70470), (28188, 61310), (30655, 56376), (31320, 55179), (35235, 49048), (36786, 46980)]