450592240

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{16421}}^1$

素因数の和:16455

約数の個数: 80

約数和(自身を含む): 1221796800

約数和(自身を除く): 771204560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 3430, 3920, 5488, 6860, 13720, 16421, 27440, 32842, 65684, 82105, 114947, 131368, 164210, 229894, 262736, 328420, 459788, 574735, 656840, 804629, 919576, 1149470, 1313680, 1609258, 1839152, 2298940, 3218516, 4023145, 4597880, 5632403, 6437032, 8046290, 9195760, 11264806, 12874064, 16092580, 22529612, 28162015, 32185160, 45059224, 56324030, 64370320, 90118448, 112648060, 225296120, 450592240]

約数ペア:

[(1, 450592240), (2, 225296120), (4, 112648060), (5, 90118448), (7, 64370320), (8, 56324030), (10, 45059224), (14, 32185160), (16, 28162015), (20, 22529612), (28, 16092580), (35, 12874064), (40, 11264806), (49, 9195760), (56, 8046290), (70, 6437032), (80, 5632403), (98, 4597880), (112, 4023145), (140, 3218516), (196, 2298940), (245, 1839152), (280, 1609258), (343, 1313680), (392, 1149470), (490, 919576), (560, 804629), (686, 656840), (784, 574735), (980, 459788), (1372, 328420), (1715, 262736), (1960, 229894), (2744, 164210), (3430, 131368), (3920, 114947), (5488, 82105), (6860, 65684), (13720, 32842), (16421, 27440)]