290648160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:402

約数の個数: 288

約数和(自身を含む): 1103880960

約数和(自身を除く): 813232800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 59, 60, 66, 72, 80, 88, 90, 96, 99, 110, 118, 120, 132, 144, 160, 165, 176, 177, 180, 198, 220, 236, 240, 264, 288, 295, 311, 330, 352, 354, 360, 396, 440, 472, 480, 495, 528, 531, 590, 622, 649, 660, 708, 720, 792, 880, 885, 933, 944, 990, 1056, 1062, 1180, 1244, 1298, 1320, 1416, 1440, 1555, 1584, 1760, 1770, 1866, 1888, 1947, 1980, 2124, 2360, 2488, 2596, 2640, 2655, 2799, 2832, 3110, 3168, 3245, 3421, 3540, 3732, 3894, 3960, 4248, 4665, 4720, 4976, 5192, 5280, 5310, 5598, 5664, 5841, 6220, 6490, 6842, 7080, 7464, 7788, 7920, 8496, 9330, 9440, 9735, 9952, 10263, 10384, 10620, 11196, 11682, 12440, 12980, 13684, 13995, 14160, 14928, 15576, 15840, 16992, 17105, 18349, 18660, 19470, 20526, 20768, 21240, 22392, 23364, 24880, 25960, 27368, 27990, 28320, 29205, 29856, 30789, 31152, 34210, 36698, 37320, 38940, 41052, 42480, 44784, 46728, 49760, 51315, 51920, 54736, 55047, 55980, 58410, 61578, 62304, 68420, 73396, 74640, 77880, 82104, 84960, 89568, 91745, 93456, 102630, 103840, 109472, 110094, 111960, 116820, 123156, 136840, 146792, 149280, 153945, 155760, 164208, 165141, 183490, 186912, 201839, 205260, 220188, 223920, 233640, 246312, 273680, 275235, 293584, 307890, 311520, 328416, 330282, 366980, 403678, 410520, 440376, 447840, 467280, 492624, 547360, 550470, 587168, 605517, 615780, 660564, 733960, 807356, 821040, 825705, 880752, 934560, 985248, 1009195, 1100940, 1211034, 1231560, 1321128, 1467920, 1614712, 1642080, 1651410, 1761504, 1816551, 2018390, 2201880, 2422068, 2463120, 2642256, 2935840, 3027585, 3229424, 3302820, 3633102, 4036780, 4403760, 4844136, 4926240, 5284512, 6055170, 6458848, 6605640, 7266204, 8073560, 8807520, 9082755, 9688272, 12110340, 13211280, 14532408, 16147120, 18165510, 19376544, 24220680, 26422560, 29064816, 32294240, 36331020, 48441360, 58129632, 72662040, 96882720, 145324080, 290648160]

約数ペア:

[(1, 290648160), (2, 145324080), (3, 96882720), (4, 72662040), (5, 58129632), (6, 48441360), (8, 36331020), (9, 32294240), (10, 29064816), (11, 26422560), (12, 24220680), (15, 19376544), (16, 18165510), (18, 16147120), (20, 14532408), (22, 13211280), (24, 12110340), (30, 9688272), (32, 9082755), (33, 8807520), (36, 8073560), (40, 7266204), (44, 6605640), (45, 6458848), (48, 6055170), (55, 5284512), (59, 4926240), (60, 4844136), (66, 4403760), (72, 4036780), (80, 3633102), (88, 3302820), (90, 3229424), (96, 3027585), (99, 2935840), (110, 2642256), (118, 2463120), (120, 2422068), (132, 2201880), (144, 2018390), (160, 1816551), (165, 1761504), (176, 1651410), (177, 1642080), (180, 1614712), (198, 1467920), (220, 1321128), (236, 1231560), (240, 1211034), (264, 1100940), (288, 1009195), (295, 985248), (311, 934560), (330, 880752), (352, 825705), (354, 821040), (360, 807356), (396, 733960), (440, 660564), (472, 615780), (480, 605517), (495, 587168), (528, 550470), (531, 547360), (590, 492624), (622, 467280), (649, 447840), (660, 440376), (708, 410520), (720, 403678), (792, 366980), (880, 330282), (885, 328416), (933, 311520), (944, 307890), (990, 293584), (1056, 275235), (1062, 273680), (1180, 246312), (1244, 233640), (1298, 223920), (1320, 220188), (1416, 205260), (1440, 201839), (1555, 186912), (1584, 183490), (1760, 165141), (1770, 164208), (1866, 155760), (1888, 153945), (1947, 149280), (1980, 146792), (2124, 136840), (2360, 123156), (2488, 116820), (2596, 111960), (2640, 110094), (2655, 109472), (2799, 103840), (2832, 102630), (3110, 93456), (3168, 91745), (3245, 89568), (3421, 84960), (3540, 82104), (3732, 77880), (3894, 74640), (3960, 73396), (4248, 68420), (4665, 62304), (4720, 61578), (4976, 58410), (5192, 55980), (5280, 55047), (5310, 54736), (5598, 51920), (5664, 51315), (5841, 49760), (6220, 46728), (6490, 44784), (6842, 42480), (7080, 41052), (7464, 38940), (7788, 37320), (7920, 36698), (8496, 34210), (9330, 31152), (9440, 30789), (9735, 29856), (9952, 29205), (10263, 28320), (10384, 27990), (10620, 27368), (11196, 25960), (11682, 24880), (12440, 23364), (12980, 22392), (13684, 21240), (13995, 20768), (14160, 20526), (14928, 19470), (15576, 18660), (15840, 18349), (16992, 17105)]