286680240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5171}}^1$

素因数の和:5208

約数の個数: 240

約数和(自身を含む): 1200566016

約数和(自身を除く): 913885776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1155, 1232, 1260, 1320, 1386, 1540, 1584, 1680, 1848, 1980, 2310, 2520, 2640, 2772, 3080, 3465, 3696, 3960, 4620, 5040, 5171, 5544, 6160, 6930, 7920, 9240, 10342, 11088, 13860, 15513, 18480, 20684, 25855, 27720, 31026, 36197, 41368, 46539, 51710, 55440, 56881, 62052, 72394, 77565, 82736, 93078, 103420, 108591, 113762, 124104, 144788, 155130, 170643, 180985, 186156, 206840, 217182, 227524, 232695, 248208, 284405, 289576, 310260, 325773, 341286, 361970, 372312, 398167, 413680, 434364, 455048, 465390, 511929, 542955, 568810, 579152, 620520, 651546, 682572, 723940, 744624, 796334, 853215, 868728, 910096, 930780, 1023858, 1085910, 1137620, 1194501, 1241040, 1303092, 1365144, 1447880, 1592668, 1628865, 1706430, 1737456, 1861560, 1990835, 2047716, 2171820, 2275240, 2389002, 2559645, 2606184, 2730288, 2895760, 3185336, 3257730, 3412860, 3583503, 3723120, 3981670, 4095432, 4343640, 4550480, 4778004, 5119290, 5212368, 5972505, 6370672, 6515460, 6825720, 7167006, 7963340, 8190864, 8687280, 9556008, 10238580, 11945010, 13030920, 13651440, 14334012, 15926680, 17917515, 19112016, 20477160, 23890020, 26061840, 28668024, 31853360, 35835030, 40954320, 47780040, 57336048, 71670060, 95560080, 143340120, 286680240]

約数ペア:

[(1, 286680240), (2, 143340120), (3, 95560080), (4, 71670060), (5, 57336048), (6, 47780040), (7, 40954320), (8, 35835030), (9, 31853360), (10, 28668024), (11, 26061840), (12, 23890020), (14, 20477160), (15, 19112016), (16, 17917515), (18, 15926680), (20, 14334012), (21, 13651440), (22, 13030920), (24, 11945010), (28, 10238580), (30, 9556008), (33, 8687280), (35, 8190864), (36, 7963340), (40, 7167006), (42, 6825720), (44, 6515460), (45, 6370672), (48, 5972505), (55, 5212368), (56, 5119290), (60, 4778004), (63, 4550480), (66, 4343640), (70, 4095432), (72, 3981670), (77, 3723120), (80, 3583503), (84, 3412860), (88, 3257730), (90, 3185336), (99, 2895760), (105, 2730288), (110, 2606184), (112, 2559645), (120, 2389002), (126, 2275240), (132, 2171820), (140, 2047716), (144, 1990835), (154, 1861560), (165, 1737456), (168, 1706430), (176, 1628865), (180, 1592668), (198, 1447880), (210, 1365144), (220, 1303092), (231, 1241040), (240, 1194501), (252, 1137620), (264, 1085910), (280, 1023858), (308, 930780), (315, 910096), (330, 868728), (336, 853215), (360, 796334), (385, 744624), (396, 723940), (420, 682572), (440, 651546), (462, 620520), (495, 579152), (504, 568810), (528, 542955), (560, 511929), (616, 465390), (630, 455048), (660, 434364), (693, 413680), (720, 398167), (770, 372312), (792, 361970), (840, 341286), (880, 325773), (924, 310260), (990, 289576), (1008, 284405), (1155, 248208), (1232, 232695), (1260, 227524), (1320, 217182), (1386, 206840), (1540, 186156), (1584, 180985), (1680, 170643), (1848, 155130), (1980, 144788), (2310, 124104), (2520, 113762), (2640, 108591), (2772, 103420), (3080, 93078), (3465, 82736), (3696, 77565), (3960, 72394), (4620, 62052), (5040, 56881), (5171, 55440), (5544, 51710), (6160, 46539), (6930, 41368), (7920, 36197), (9240, 31026), (10342, 27720), (11088, 25855), (13860, 20684), (15513, 18480)]