308458080

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:530

約数の個数: 288

約数和(自身を含む): 1222760448

約数和(自身を除く): 914302368

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, 70, 71, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 142, 144, 160, 168, 180, 210, 213, 224, 240, 252, 280, 284, 288, 315, 336, 355, 360, 420, 426, 431, 480, 497, 504, 560, 568, 630, 639, 672, 710, 720, 840, 852, 862, 994, 1008, 1065, 1120, 1136, 1260, 1278, 1293, 1420, 1440, 1491, 1680, 1704, 1724, 1988, 2016, 2130, 2155, 2272, 2485, 2520, 2556, 2586, 2840, 2982, 3017, 3195, 3360, 3408, 3448, 3879, 3976, 4260, 4310, 4473, 4970, 5040, 5112, 5172, 5680, 5964, 6034, 6390, 6465, 6816, 6896, 7455, 7758, 7952, 8520, 8620, 8946, 9051, 9940, 10080, 10224, 10344, 11360, 11928, 12068, 12780, 12930, 13792, 14910, 15085, 15516, 15904, 17040, 17240, 17892, 18102, 19395, 19880, 20448, 20688, 22365, 23856, 24136, 25560, 25860, 27153, 29820, 30170, 30601, 31032, 34080, 34480, 35784, 36204, 38790, 39760, 41376, 44730, 45255, 47712, 48272, 51120, 51720, 54306, 59640, 60340, 61202, 62064, 68960, 71568, 72408, 77580, 79520, 89460, 90510, 91803, 96544, 102240, 103440, 108612, 119280, 120680, 122404, 124128, 135765, 143136, 144816, 153005, 155160, 178920, 181020, 183606, 206880, 214207, 217224, 238560, 241360, 244808, 271530, 275409, 289632, 306010, 310320, 357840, 362040, 367212, 428414, 434448, 459015, 482720, 489616, 543060, 550818, 612020, 620640, 642621, 715680, 724080, 734424, 856828, 868896, 918030, 979232, 1071035, 1086120, 1101636, 1224040, 1285242, 1377045, 1448160, 1468848, 1713656, 1836060, 1927863, 2142070, 2172240, 2203272, 2448080, 2570484, 2754090, 2937696, 3213105, 3427312, 3672120, 3855726, 4284140, 4344480, 4406544, 4896160, 5140968, 5508180, 6426210, 6854624, 7344240, 7711452, 8568280, 8813088, 9639315, 10281936, 11016360, 12852420, 14688480, 15422904, 17136560, 19278630, 20563872, 22032720, 25704840, 30845808, 34273120, 38557260, 44065440, 51409680, 61691616, 77114520, 102819360, 154229040, 308458080]

約数ペア:

[(1, 308458080), (2, 154229040), (3, 102819360), (4, 77114520), (5, 61691616), (6, 51409680), (7, 44065440), (8, 38557260), (9, 34273120), (10, 30845808), (12, 25704840), (14, 22032720), (15, 20563872), (16, 19278630), (18, 17136560), (20, 15422904), (21, 14688480), (24, 12852420), (28, 11016360), (30, 10281936), (32, 9639315), (35, 8813088), (36, 8568280), (40, 7711452), (42, 7344240), (45, 6854624), (48, 6426210), (56, 5508180), (60, 5140968), (63, 4896160), (70, 4406544), (71, 4344480), (72, 4284140), (80, 3855726), (84, 3672120), (90, 3427312), (96, 3213105), (105, 2937696), (112, 2754090), (120, 2570484), (126, 2448080), (140, 2203272), (142, 2172240), (144, 2142070), (160, 1927863), (168, 1836060), (180, 1713656), (210, 1468848), (213, 1448160), (224, 1377045), (240, 1285242), (252, 1224040), (280, 1101636), (284, 1086120), (288, 1071035), (315, 979232), (336, 918030), (355, 868896), (360, 856828), (420, 734424), (426, 724080), (431, 715680), (480, 642621), (497, 620640), (504, 612020), (560, 550818), (568, 543060), (630, 489616), (639, 482720), (672, 459015), (710, 434448), (720, 428414), (840, 367212), (852, 362040), (862, 357840), (994, 310320), (1008, 306010), (1065, 289632), (1120, 275409), (1136, 271530), (1260, 244808), (1278, 241360), (1293, 238560), (1420, 217224), (1440, 214207), (1491, 206880), (1680, 183606), (1704, 181020), (1724, 178920), (1988, 155160), (2016, 153005), (2130, 144816), (2155, 143136), (2272, 135765), (2485, 124128), (2520, 122404), (2556, 120680), (2586, 119280), (2840, 108612), (2982, 103440), (3017, 102240), (3195, 96544), (3360, 91803), (3408, 90510), (3448, 89460), (3879, 79520), (3976, 77580), (4260, 72408), (4310, 71568), (4473, 68960), (4970, 62064), (5040, 61202), (5112, 60340), (5172, 59640), (5680, 54306), (5964, 51720), (6034, 51120), (6390, 48272), (6465, 47712), (6816, 45255), (6896, 44730), (7455, 41376), (7758, 39760), (7952, 38790), (8520, 36204), (8620, 35784), (8946, 34480), (9051, 34080), (9940, 31032), (10080, 30601), (10224, 30170), (10344, 29820), (11360, 27153), (11928, 25860), (12068, 25560), (12780, 24136), (12930, 23856), (13792, 22365), (14910, 20688), (15085, 20448), (15516, 19880), (15904, 19395), (17040, 18102), (17240, 17892)]