248473520

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:538

約数の個数: 80

約数和(自身を含む): 592128768

約数和(自身を除く): 343655248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 151, 268, 302, 307, 335, 536, 604, 614, 670, 755, 1072, 1208, 1228, 1340, 1510, 1535, 2416, 2456, 2680, 3020, 3070, 4912, 5360, 6040, 6140, 10117, 12080, 12280, 20234, 20569, 24560, 40468, 41138, 46357, 50585, 80936, 82276, 92714, 101170, 102845, 161872, 164552, 185428, 202340, 205690, 231785, 329104, 370856, 404680, 411380, 463570, 741712, 809360, 822760, 927140, 1645520, 1854280, 3105919, 3708560, 6211838, 12423676, 15529595, 24847352, 31059190, 49694704, 62118380, 124236760, 248473520]

約数ペア:

[(1, 248473520), (2, 124236760), (4, 62118380), (5, 49694704), (8, 31059190), (10, 24847352), (16, 15529595), (20, 12423676), (40, 6211838), (67, 3708560), (80, 3105919), (134, 1854280), (151, 1645520), (268, 927140), (302, 822760), (307, 809360), (335, 741712), (536, 463570), (604, 411380), (614, 404680), (670, 370856), (755, 329104), (1072, 231785), (1208, 205690), (1228, 202340), (1340, 185428), (1510, 164552), (1535, 161872), (2416, 102845), (2456, 101170), (2680, 92714), (3020, 82276), (3070, 80936), (4912, 50585), (5360, 46357), (6040, 41138), (6140, 40468), (10117, 24560), (12080, 20569), (12280, 20234)]