51290400

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 288

約数和(自身を含む): 197987328

約数和(自身を除く): 146696928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 43, 48, 50, 56, 60, 70, 71, 75, 80, 84, 86, 96, 100, 105, 112, 120, 129, 140, 142, 150, 160, 168, 172, 175, 200, 210, 213, 215, 224, 240, 258, 280, 284, 300, 301, 336, 344, 350, 355, 400, 420, 426, 430, 480, 497, 516, 525, 560, 568, 600, 602, 645, 672, 688, 700, 710, 800, 840, 852, 860, 903, 994, 1032, 1050, 1065, 1075, 1120, 1136, 1200, 1204, 1290, 1376, 1400, 1420, 1491, 1505, 1680, 1704, 1720, 1775, 1806, 1988, 2064, 2100, 2130, 2150, 2272, 2400, 2408, 2485, 2580, 2800, 2840, 2982, 3010, 3053, 3225, 3360, 3408, 3440, 3550, 3612, 3976, 4128, 4200, 4260, 4300, 4515, 4816, 4970, 5160, 5325, 5600, 5680, 5964, 6020, 6106, 6450, 6816, 6880, 7100, 7224, 7455, 7525, 7952, 8400, 8520, 8600, 9030, 9159, 9632, 9940, 10320, 10650, 11360, 11928, 12040, 12212, 12425, 12900, 14200, 14448, 14910, 15050, 15265, 15904, 16800, 17040, 17200, 18060, 18318, 19880, 20640, 21300, 21371, 22575, 23856, 24080, 24424, 24850, 25800, 28400, 28896, 29820, 30100, 30530, 34080, 34400, 36120, 36636, 37275, 39760, 42600, 42742, 45150, 45795, 47712, 48160, 48848, 49700, 51600, 56800, 59640, 60200, 61060, 64113, 72240, 73272, 74550, 76325, 79520, 85200, 85484, 90300, 91590, 97696, 99400, 103200, 106855, 119280, 120400, 122120, 128226, 144480, 146544, 149100, 152650, 170400, 170968, 180600, 183180, 198800, 213710, 228975, 238560, 240800, 244240, 256452, 293088, 298200, 305300, 320565, 341936, 361200, 366360, 397600, 427420, 457950, 488480, 512904, 534275, 596400, 610600, 641130, 683872, 722400, 732720, 854840, 915900, 1025808, 1068550, 1192800, 1221200, 1282260, 1465440, 1602825, 1709680, 1831800, 2051616, 2137100, 2442400, 2564520, 3205650, 3419360, 3663600, 4274200, 5129040, 6411300, 7327200, 8548400, 10258080, 12822600, 17096800, 25645200, 51290400]

約数ペア:

[(1, 51290400), (2, 25645200), (3, 17096800), (4, 12822600), (5, 10258080), (6, 8548400), (7, 7327200), (8, 6411300), (10, 5129040), (12, 4274200), (14, 3663600), (15, 3419360), (16, 3205650), (20, 2564520), (21, 2442400), (24, 2137100), (25, 2051616), (28, 1831800), (30, 1709680), (32, 1602825), (35, 1465440), (40, 1282260), (42, 1221200), (43, 1192800), (48, 1068550), (50, 1025808), (56, 915900), (60, 854840), (70, 732720), (71, 722400), (75, 683872), (80, 641130), (84, 610600), (86, 596400), (96, 534275), (100, 512904), (105, 488480), (112, 457950), (120, 427420), (129, 397600), (140, 366360), (142, 361200), (150, 341936), (160, 320565), (168, 305300), (172, 298200), (175, 293088), (200, 256452), (210, 244240), (213, 240800), (215, 238560), (224, 228975), (240, 213710), (258, 198800), (280, 183180), (284, 180600), (300, 170968), (301, 170400), (336, 152650), (344, 149100), (350, 146544), (355, 144480), (400, 128226), (420, 122120), (426, 120400), (430, 119280), (480, 106855), (497, 103200), (516, 99400), (525, 97696), (560, 91590), (568, 90300), (600, 85484), (602, 85200), (645, 79520), (672, 76325), (688, 74550), (700, 73272), (710, 72240), (800, 64113), (840, 61060), (852, 60200), (860, 59640), (903, 56800), (994, 51600), (1032, 49700), (1050, 48848), (1065, 48160), (1075, 47712), (1120, 45795), (1136, 45150), (1200, 42742), (1204, 42600), (1290, 39760), (1376, 37275), (1400, 36636), (1420, 36120), (1491, 34400), (1505, 34080), (1680, 30530), (1704, 30100), (1720, 29820), (1775, 28896), (1806, 28400), (1988, 25800), (2064, 24850), (2100, 24424), (2130, 24080), (2150, 23856), (2272, 22575), (2400, 21371), (2408, 21300), (2485, 20640), (2580, 19880), (2800, 18318), (2840, 18060), (2982, 17200), (3010, 17040), (3053, 16800), (3225, 15904), (3360, 15265), (3408, 15050), (3440, 14910), (3550, 14448), (3612, 14200), (3976, 12900), (4128, 12425), (4200, 12212), (4260, 12040), (4300, 11928), (4515, 11360), (4816, 10650), (4970, 10320), (5160, 9940), (5325, 9632), (5600, 9159), (5680, 9030), (5964, 8600), (6020, 8520), (6106, 8400), (6450, 7952), (6816, 7525), (6880, 7455), (7100, 7224)]