245894720

素因数分解:

$2^6\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2503}}^1$

素因数の和:2827

約数の個数: 56

約数和(自身を含む): 587678784

約数和(自身を除く): 341784064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 307, 320, 614, 1228, 1535, 2456, 2503, 3070, 4912, 5006, 6140, 9824, 10012, 12280, 12515, 19648, 20024, 24560, 25030, 40048, 49120, 50060, 80096, 98240, 100120, 160192, 200240, 400480, 768421, 800960, 1536842, 3073684, 3842105, 6147368, 7684210, 12294736, 15368420, 24589472, 30736840, 49178944, 61473680, 122947360, 245894720]

約数ペア:

[(1, 245894720), (2, 122947360), (4, 61473680), (5, 49178944), (8, 30736840), (10, 24589472), (16, 15368420), (20, 12294736), (32, 7684210), (40, 6147368), (64, 3842105), (80, 3073684), (160, 1536842), (307, 800960), (320, 768421), (614, 400480), (1228, 200240), (1535, 160192), (2456, 100120), (2503, 98240), (3070, 80096), (4912, 50060), (5006, 49120), (6140, 40048), (9824, 25030), (10012, 24560), (12280, 20024), (12515, 19648)]