290989440

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{1031}}^1$

素因数の和:1070

約数の個数: 288

約数和(自身を含む): 1170009360

約数和(自身を除く): 879019920

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, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 640, 672, 720, 735, 784, 840, 882, 896, 960, 980, 1008, 1031, 1120, 1152, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1920, 1960, 2016, 2062, 2205, 2240, 2352, 2520, 2688, 2880, 2940, 3093, 3136, 3360, 3528, 3920, 4032, 4124, 4410, 4480, 4704, 5040, 5155, 5760, 5880, 6186, 6272, 6720, 7056, 7217, 7840, 8064, 8248, 8820, 9279, 9408, 10080, 10310, 11760, 12372, 13440, 14112, 14434, 15465, 15680, 16496, 17640, 18558, 18816, 20160, 20620, 21651, 23520, 24744, 28224, 28868, 30930, 31360, 32992, 35280, 36085, 37116, 40320, 41240, 43302, 46395, 47040, 49488, 50519, 56448, 57736, 61860, 64953, 65984, 70560, 72170, 74232, 82480, 86604, 92790, 94080, 98976, 101038, 108255, 115472, 123720, 129906, 131968, 141120, 144340, 148464, 151557, 164960, 173208, 185580, 197952, 202076, 216510, 230944, 247440, 252595, 259812, 282240, 288680, 296928, 303114, 324765, 329920, 346416, 371160, 395904, 404152, 433020, 454671, 461888, 494880, 505190, 519624, 577360, 593856, 606228, 649530, 659840, 692832, 742320, 757785, 808304, 866040, 909342, 923776, 989760, 1010380, 1039248, 1154720, 1187712, 1212456, 1299060, 1385664, 1484640, 1515570, 1616608, 1732080, 1818684, 1979520, 2020760, 2078496, 2273355, 2309440, 2424912, 2598120, 2771328, 2969280, 3031140, 3233216, 3464160, 3637368, 4041520, 4156992, 4546710, 4618880, 4849824, 5196240, 5938560, 6062280, 6466432, 6928320, 7274736, 8083040, 8313984, 9093420, 9699648, 10392480, 12124560, 13856640, 14549472, 16166080, 18186840, 19399296, 20784960, 24249120, 29098944, 32332160, 36373680, 41569920, 48498240, 58197888, 72747360, 96996480, 145494720, 290989440]

約数ペア:

[(1, 290989440), (2, 145494720), (3, 96996480), (4, 72747360), (5, 58197888), (6, 48498240), (7, 41569920), (8, 36373680), (9, 32332160), (10, 29098944), (12, 24249120), (14, 20784960), (15, 19399296), (16, 18186840), (18, 16166080), (20, 14549472), (21, 13856640), (24, 12124560), (28, 10392480), (30, 9699648), (32, 9093420), (35, 8313984), (36, 8083040), (40, 7274736), (42, 6928320), (45, 6466432), (48, 6062280), (49, 5938560), (56, 5196240), (60, 4849824), (63, 4618880), (64, 4546710), (70, 4156992), (72, 4041520), (80, 3637368), (84, 3464160), (90, 3233216), (96, 3031140), (98, 2969280), (105, 2771328), (112, 2598120), (120, 2424912), (126, 2309440), (128, 2273355), (140, 2078496), (144, 2020760), (147, 1979520), (160, 1818684), (168, 1732080), (180, 1616608), (192, 1515570), (196, 1484640), (210, 1385664), (224, 1299060), (240, 1212456), (245, 1187712), (252, 1154720), (280, 1039248), (288, 1010380), (294, 989760), (315, 923776), (320, 909342), (336, 866040), (360, 808304), (384, 757785), (392, 742320), (420, 692832), (441, 659840), (448, 649530), (480, 606228), (490, 593856), (504, 577360), (560, 519624), (576, 505190), (588, 494880), (630, 461888), (640, 454671), (672, 433020), (720, 404152), (735, 395904), (784, 371160), (840, 346416), (882, 329920), (896, 324765), (960, 303114), (980, 296928), (1008, 288680), (1031, 282240), (1120, 259812), (1152, 252595), (1176, 247440), (1260, 230944), (1344, 216510), (1440, 202076), (1470, 197952), (1568, 185580), (1680, 173208), (1764, 164960), (1920, 151557), (1960, 148464), (2016, 144340), (2062, 141120), (2205, 131968), (2240, 129906), (2352, 123720), (2520, 115472), (2688, 108255), (2880, 101038), (2940, 98976), (3093, 94080), (3136, 92790), (3360, 86604), (3528, 82480), (3920, 74232), (4032, 72170), (4124, 70560), (4410, 65984), (4480, 64953), (4704, 61860), (5040, 57736), (5155, 56448), (5760, 50519), (5880, 49488), (6186, 47040), (6272, 46395), (6720, 43302), (7056, 41240), (7217, 40320), (7840, 37116), (8064, 36085), (8248, 35280), (8820, 32992), (9279, 31360), (9408, 30930), (10080, 28868), (10310, 28224), (11760, 24744), (12372, 23520), (13440, 21651), (14112, 20620), (14434, 20160), (15465, 18816), (15680, 18558), (16496, 17640)]