131305680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:370

約数の個数: 240

約数和(自身を含む): 490950720

約数和(自身を除く): 359645040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 59, 60, 66, 72, 80, 88, 90, 99, 110, 118, 120, 132, 144, 165, 176, 177, 180, 198, 220, 236, 240, 264, 281, 295, 330, 354, 360, 396, 440, 472, 495, 528, 531, 562, 590, 649, 660, 708, 720, 792, 843, 880, 885, 944, 990, 1062, 1124, 1180, 1298, 1320, 1405, 1416, 1584, 1686, 1770, 1947, 1980, 2124, 2248, 2360, 2529, 2596, 2640, 2655, 2810, 2832, 3091, 3245, 3372, 3540, 3894, 3960, 4215, 4248, 4496, 4720, 5058, 5192, 5310, 5620, 5841, 6182, 6490, 6744, 7080, 7788, 7920, 8430, 8496, 9273, 9735, 10116, 10384, 10620, 11240, 11682, 12364, 12645, 12980, 13488, 14160, 15455, 15576, 16579, 16860, 18546, 19470, 20232, 21240, 22480, 23364, 24728, 25290, 25960, 27819, 29205, 30910, 31152, 33158, 33720, 37092, 38940, 40464, 42480, 46365, 46728, 49456, 49737, 50580, 51920, 55638, 58410, 61820, 66316, 67440, 74184, 77880, 82895, 92730, 93456, 99474, 101160, 111276, 116820, 123640, 132632, 139095, 148368, 149211, 155760, 165790, 182369, 185460, 198948, 202320, 222552, 233640, 247280, 248685, 265264, 278190, 298422, 331580, 364738, 370920, 397896, 445104, 467280, 497370, 547107, 556380, 596844, 663160, 729476, 741840, 746055, 795792, 911845, 994740, 1094214, 1112760, 1193688, 1326320, 1458952, 1492110, 1641321, 1823690, 1989480, 2188428, 2225520, 2387376, 2735535, 2917904, 2984220, 3282642, 3647380, 3978960, 4376856, 5471070, 5968440, 6565284, 7294760, 8206605, 8753712, 10942140, 11936880, 13130568, 14589520, 16413210, 21884280, 26261136, 32826420, 43768560, 65652840, 131305680]

約数ペア:

[(1, 131305680), (2, 65652840), (3, 43768560), (4, 32826420), (5, 26261136), (6, 21884280), (8, 16413210), (9, 14589520), (10, 13130568), (11, 11936880), (12, 10942140), (15, 8753712), (16, 8206605), (18, 7294760), (20, 6565284), (22, 5968440), (24, 5471070), (30, 4376856), (33, 3978960), (36, 3647380), (40, 3282642), (44, 2984220), (45, 2917904), (48, 2735535), (55, 2387376), (59, 2225520), (60, 2188428), (66, 1989480), (72, 1823690), (80, 1641321), (88, 1492110), (90, 1458952), (99, 1326320), (110, 1193688), (118, 1112760), (120, 1094214), (132, 994740), (144, 911845), (165, 795792), (176, 746055), (177, 741840), (180, 729476), (198, 663160), (220, 596844), (236, 556380), (240, 547107), (264, 497370), (281, 467280), (295, 445104), (330, 397896), (354, 370920), (360, 364738), (396, 331580), (440, 298422), (472, 278190), (495, 265264), (528, 248685), (531, 247280), (562, 233640), (590, 222552), (649, 202320), (660, 198948), (708, 185460), (720, 182369), (792, 165790), (843, 155760), (880, 149211), (885, 148368), (944, 139095), (990, 132632), (1062, 123640), (1124, 116820), (1180, 111276), (1298, 101160), (1320, 99474), (1405, 93456), (1416, 92730), (1584, 82895), (1686, 77880), (1770, 74184), (1947, 67440), (1980, 66316), (2124, 61820), (2248, 58410), (2360, 55638), (2529, 51920), (2596, 50580), (2640, 49737), (2655, 49456), (2810, 46728), (2832, 46365), (3091, 42480), (3245, 40464), (3372, 38940), (3540, 37092), (3894, 33720), (3960, 33158), (4215, 31152), (4248, 30910), (4496, 29205), (4720, 27819), (5058, 25960), (5192, 25290), (5310, 24728), (5620, 23364), (5841, 22480), (6182, 21240), (6490, 20232), (6744, 19470), (7080, 18546), (7788, 16860), (7920, 16579), (8430, 15576), (8496, 15455), (9273, 14160), (9735, 13488), (10116, 12980), (10384, 12645), (10620, 12364), (11240, 11682)]