305374400

素因数分解:

$2^6\times 5^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:251

約数の個数: 168

約数和(自身を含む): 810707040

約数和(自身を除く): 505332640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 103, 109, 136, 160, 170, 200, 206, 218, 272, 320, 340, 400, 412, 425, 436, 515, 544, 545, 680, 800, 824, 850, 872, 1030, 1088, 1090, 1360, 1600, 1648, 1700, 1744, 1751, 1853, 2060, 2180, 2575, 2720, 2725, 3296, 3400, 3488, 3502, 3706, 4120, 4360, 5150, 5440, 5450, 6592, 6800, 6976, 7004, 7412, 8240, 8720, 8755, 9265, 10300, 10900, 11227, 13600, 14008, 14824, 16480, 17440, 17510, 18530, 20600, 21800, 22454, 27200, 28016, 29648, 32960, 34880, 35020, 37060, 41200, 43600, 43775, 44908, 46325, 56032, 56135, 59296, 70040, 74120, 82400, 87200, 87550, 89816, 92650, 112064, 112270, 118592, 140080, 148240, 164800, 174400, 175100, 179632, 185300, 190859, 224540, 280160, 280675, 296480, 350200, 359264, 370600, 381718, 449080, 560320, 561350, 592960, 700400, 718528, 741200, 763436, 898160, 954295, 1122700, 1400800, 1482400, 1526872, 1796320, 1908590, 2245400, 2801600, 2964800, 3053744, 3592640, 3817180, 4490800, 4771475, 6107488, 7634360, 8981600, 9542950, 12214976, 15268720, 17963200, 19085900, 30537440, 38171800, 61074880, 76343600, 152687200, 305374400]

約数ペア:

[(1, 305374400), (2, 152687200), (4, 76343600), (5, 61074880), (8, 38171800), (10, 30537440), (16, 19085900), (17, 17963200), (20, 15268720), (25, 12214976), (32, 9542950), (34, 8981600), (40, 7634360), (50, 6107488), (64, 4771475), (68, 4490800), (80, 3817180), (85, 3592640), (100, 3053744), (103, 2964800), (109, 2801600), (136, 2245400), (160, 1908590), (170, 1796320), (200, 1526872), (206, 1482400), (218, 1400800), (272, 1122700), (320, 954295), (340, 898160), (400, 763436), (412, 741200), (425, 718528), (436, 700400), (515, 592960), (544, 561350), (545, 560320), (680, 449080), (800, 381718), (824, 370600), (850, 359264), (872, 350200), (1030, 296480), (1088, 280675), (1090, 280160), (1360, 224540), (1600, 190859), (1648, 185300), (1700, 179632), (1744, 175100), (1751, 174400), (1853, 164800), (2060, 148240), (2180, 140080), (2575, 118592), (2720, 112270), (2725, 112064), (3296, 92650), (3400, 89816), (3488, 87550), (3502, 87200), (3706, 82400), (4120, 74120), (4360, 70040), (5150, 59296), (5440, 56135), (5450, 56032), (6592, 46325), (6800, 44908), (6976, 43775), (7004, 43600), (7412, 41200), (8240, 37060), (8720, 35020), (8755, 34880), (9265, 32960), (10300, 29648), (10900, 28016), (11227, 27200), (13600, 22454), (14008, 21800), (14824, 20600), (16480, 18530), (17440, 17510)]