290465280

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{1801}}^1$

素因数の和:1837

約数の個数: 240

約数和(自身を含む): 1150310304

約数和(自身を除く): 859845024

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1801, 1920, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 3360, 3584, 3602, 3840, 4032, 4480, 4608, 5040, 5376, 5403, 5760, 6720, 7204, 7680, 8064, 8960, 9005, 10080, 10752, 10806, 11520, 12607, 13440, 14408, 16128, 16209, 17920, 18010, 20160, 21612, 23040, 25214, 26880, 27015, 28816, 32256, 32418, 36020, 37821, 40320, 43224, 50428, 53760, 54030, 57632, 63035, 64836, 72040, 75642, 80640, 81045, 86448, 100856, 108060, 113463, 115264, 126070, 129672, 144080, 151284, 161280, 162090, 172896, 189105, 201712, 216120, 226926, 230528, 252140, 259344, 288160, 302568, 324180, 345792, 378210, 403424, 432240, 453852, 461056, 504280, 518688, 567315, 576320, 605136, 648360, 691584, 756420, 806848, 864480, 907704, 922112, 1008560, 1037376, 1134630, 1152640, 1210272, 1296720, 1383168, 1512840, 1613696, 1728960, 1815408, 2017120, 2074752, 2269260, 2305280, 2420544, 2593440, 2766336, 3025680, 3227392, 3457920, 3630816, 4034240, 4149504, 4538520, 4610560, 4841088, 5186880, 6051360, 6454784, 6915840, 7261632, 8068480, 8299008, 9077040, 9682176, 10373760, 12102720, 13831680, 14523264, 16136960, 18154080, 19364352, 20747520, 24205440, 29046528, 32273920, 36308160, 41495040, 48410880, 58093056, 72616320, 96821760, 145232640, 290465280]

約数ペア:

[(1, 290465280), (2, 145232640), (3, 96821760), (4, 72616320), (5, 58093056), (6, 48410880), (7, 41495040), (8, 36308160), (9, 32273920), (10, 29046528), (12, 24205440), (14, 20747520), (15, 19364352), (16, 18154080), (18, 16136960), (20, 14523264), (21, 13831680), (24, 12102720), (28, 10373760), (30, 9682176), (32, 9077040), (35, 8299008), (36, 8068480), (40, 7261632), (42, 6915840), (45, 6454784), (48, 6051360), (56, 5186880), (60, 4841088), (63, 4610560), (64, 4538520), (70, 4149504), (72, 4034240), (80, 3630816), (84, 3457920), (90, 3227392), (96, 3025680), (105, 2766336), (112, 2593440), (120, 2420544), (126, 2305280), (128, 2269260), (140, 2074752), (144, 2017120), (160, 1815408), (168, 1728960), (180, 1613696), (192, 1512840), (210, 1383168), (224, 1296720), (240, 1210272), (252, 1152640), (256, 1134630), (280, 1037376), (288, 1008560), (315, 922112), (320, 907704), (336, 864480), (360, 806848), (384, 756420), (420, 691584), (448, 648360), (480, 605136), (504, 576320), (512, 567315), (560, 518688), (576, 504280), (630, 461056), (640, 453852), (672, 432240), (720, 403424), (768, 378210), (840, 345792), (896, 324180), (960, 302568), (1008, 288160), (1120, 259344), (1152, 252140), (1260, 230528), (1280, 226926), (1344, 216120), (1440, 201712), (1536, 189105), (1680, 172896), (1792, 162090), (1801, 161280), (1920, 151284), (2016, 144080), (2240, 129672), (2304, 126070), (2520, 115264), (2560, 113463), (2688, 108060), (2880, 100856), (3360, 86448), (3584, 81045), (3602, 80640), (3840, 75642), (4032, 72040), (4480, 64836), (4608, 63035), (5040, 57632), (5376, 54030), (5403, 53760), (5760, 50428), (6720, 43224), (7204, 40320), (7680, 37821), (8064, 36020), (8960, 32418), (9005, 32256), (10080, 28816), (10752, 27015), (10806, 26880), (11520, 25214), (12607, 23040), (13440, 21612), (14408, 20160), (16128, 18010), (16209, 17920)]