243946680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{16007}}^1$

素因数の和:16148

約数の個数: 64

約数和(自身を含む): 737648640

約数和(自身を除く): 493701960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 5080, 7620, 15240, 16007, 32014, 48021, 64028, 80035, 96042, 128056, 160070, 192084, 240105, 320140, 384168, 480210, 640280, 960420, 1920840, 2032889, 4065778, 6098667, 8131556, 10164445, 12197334, 16263112, 20328890, 24394668, 30493335, 40657780, 48789336, 60986670, 81315560, 121973340, 243946680]

約数ペア:

[(1, 243946680), (2, 121973340), (3, 81315560), (4, 60986670), (5, 48789336), (6, 40657780), (8, 30493335), (10, 24394668), (12, 20328890), (15, 16263112), (20, 12197334), (24, 10164445), (30, 8131556), (40, 6098667), (60, 4065778), (120, 2032889), (127, 1920840), (254, 960420), (381, 640280), (508, 480210), (635, 384168), (762, 320140), (1016, 240105), (1270, 192084), (1524, 160070), (1905, 128056), (2540, 96042), (3048, 80035), (3810, 64028), (5080, 48021), (7620, 32014), (15240, 16007)]