231790680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:319

約数の個数: 256

約数和(自身を含む): 855360000

約数和(自身を除く): 623569320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 109, 110, 120, 132, 135, 165, 179, 180, 198, 216, 218, 220, 264, 270, 297, 327, 330, 358, 360, 396, 436, 440, 495, 537, 540, 545, 594, 654, 660, 716, 792, 872, 895, 981, 990, 1074, 1080, 1090, 1188, 1199, 1308, 1320, 1432, 1485, 1611, 1635, 1790, 1962, 1969, 1980, 2148, 2180, 2376, 2398, 2616, 2685, 2943, 2970, 3222, 3270, 3580, 3597, 3924, 3938, 3960, 4296, 4360, 4796, 4833, 4905, 5370, 5886, 5907, 5940, 5995, 6444, 6540, 7160, 7194, 7848, 7876, 8055, 9592, 9666, 9810, 9845, 10740, 10791, 11772, 11814, 11880, 11990, 12888, 13080, 14388, 14715, 15752, 16110, 17721, 17985, 19332, 19511, 19620, 19690, 21480, 21582, 23544, 23628, 23980, 24165, 28776, 29430, 29535, 32220, 32373, 35442, 35970, 38664, 39022, 39240, 39380, 43164, 47256, 47960, 48330, 53163, 53955, 58533, 58860, 59070, 64440, 64746, 70884, 71940, 78044, 78760, 86328, 88605, 96660, 97555, 106326, 107910, 117066, 117720, 118140, 129492, 141768, 143880, 156088, 161865, 175599, 177210, 193320, 195110, 212652, 214621, 215820, 234132, 236280, 258984, 265815, 292665, 323730, 351198, 354420, 390220, 425304, 429242, 431640, 468264, 526797, 531630, 585330, 643863, 647460, 702396, 708840, 780440, 858484, 877995, 1053594, 1063260, 1073105, 1170660, 1287726, 1294920, 1404792, 1716968, 1755990, 1931589, 2107188, 2126520, 2146210, 2341320, 2575452, 2633985, 3219315, 3511980, 3863178, 4214376, 4292420, 5150904, 5267970, 5794767, 6438630, 7023960, 7726356, 8584840, 9657945, 10535940, 11589534, 12877260, 15452712, 19315890, 21071880, 23179068, 25754520, 28973835, 38631780, 46358136, 57947670, 77263560, 115895340, 231790680]

約数ペア:

[(1, 231790680), (2, 115895340), (3, 77263560), (4, 57947670), (5, 46358136), (6, 38631780), (8, 28973835), (9, 25754520), (10, 23179068), (11, 21071880), (12, 19315890), (15, 15452712), (18, 12877260), (20, 11589534), (22, 10535940), (24, 9657945), (27, 8584840), (30, 7726356), (33, 7023960), (36, 6438630), (40, 5794767), (44, 5267970), (45, 5150904), (54, 4292420), (55, 4214376), (60, 3863178), (66, 3511980), (72, 3219315), (88, 2633985), (90, 2575452), (99, 2341320), (108, 2146210), (109, 2126520), (110, 2107188), (120, 1931589), (132, 1755990), (135, 1716968), (165, 1404792), (179, 1294920), (180, 1287726), (198, 1170660), (216, 1073105), (218, 1063260), (220, 1053594), (264, 877995), (270, 858484), (297, 780440), (327, 708840), (330, 702396), (358, 647460), (360, 643863), (396, 585330), (436, 531630), (440, 526797), (495, 468264), (537, 431640), (540, 429242), (545, 425304), (594, 390220), (654, 354420), (660, 351198), (716, 323730), (792, 292665), (872, 265815), (895, 258984), (981, 236280), (990, 234132), (1074, 215820), (1080, 214621), (1090, 212652), (1188, 195110), (1199, 193320), (1308, 177210), (1320, 175599), (1432, 161865), (1485, 156088), (1611, 143880), (1635, 141768), (1790, 129492), (1962, 118140), (1969, 117720), (1980, 117066), (2148, 107910), (2180, 106326), (2376, 97555), (2398, 96660), (2616, 88605), (2685, 86328), (2943, 78760), (2970, 78044), (3222, 71940), (3270, 70884), (3580, 64746), (3597, 64440), (3924, 59070), (3938, 58860), (3960, 58533), (4296, 53955), (4360, 53163), (4796, 48330), (4833, 47960), (4905, 47256), (5370, 43164), (5886, 39380), (5907, 39240), (5940, 39022), (5995, 38664), (6444, 35970), (6540, 35442), (7160, 32373), (7194, 32220), (7848, 29535), (7876, 29430), (8055, 28776), (9592, 24165), (9666, 23980), (9810, 23628), (9845, 23544), (10740, 21582), (10791, 21480), (11772, 19690), (11814, 19620), (11880, 19511), (11990, 19332), (12888, 17985), (13080, 17721), (14388, 16110), (14715, 15752)]