248015520

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{6379}}^1$

素因数の和:6409

約数の個数: 144

約数和(自身を含む): 877836960

約数和(自身を除く): 629821440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 6379, 6480, 7776, 9720, 12758, 12960, 19137, 19440, 25516, 31895, 38274, 38880, 51032, 57411, 63790, 76548, 95685, 102064, 114822, 127580, 153096, 172233, 191370, 204128, 229644, 255160, 287055, 306192, 344466, 382740, 459288, 510320, 516699, 574110, 612384, 688932, 765480, 861165, 918576, 1020640, 1033398, 1148220, 1377864, 1530960, 1550097, 1722330, 1837152, 2066796, 2296440, 2583495, 2755728, 3061920, 3100194, 3444660, 4133592, 4592880, 5166990, 5511456, 6200388, 6889320, 7750485, 8267184, 9185760, 10333980, 12400776, 13778640, 15500970, 16534368, 20667960, 24801552, 27557280, 31001940, 41335920, 49603104, 62003880, 82671840, 124007760, 248015520]

約数ペア:

[(1, 248015520), (2, 124007760), (3, 82671840), (4, 62003880), (5, 49603104), (6, 41335920), (8, 31001940), (9, 27557280), (10, 24801552), (12, 20667960), (15, 16534368), (16, 15500970), (18, 13778640), (20, 12400776), (24, 10333980), (27, 9185760), (30, 8267184), (32, 7750485), (36, 6889320), (40, 6200388), (45, 5511456), (48, 5166990), (54, 4592880), (60, 4133592), (72, 3444660), (80, 3100194), (81, 3061920), (90, 2755728), (96, 2583495), (108, 2296440), (120, 2066796), (135, 1837152), (144, 1722330), (160, 1550097), (162, 1530960), (180, 1377864), (216, 1148220), (240, 1033398), (243, 1020640), (270, 918576), (288, 861165), (324, 765480), (360, 688932), (405, 612384), (432, 574110), (480, 516699), (486, 510320), (540, 459288), (648, 382740), (720, 344466), (810, 306192), (864, 287055), (972, 255160), (1080, 229644), (1215, 204128), (1296, 191370), (1440, 172233), (1620, 153096), (1944, 127580), (2160, 114822), (2430, 102064), (2592, 95685), (3240, 76548), (3888, 63790), (4320, 57411), (4860, 51032), (6379, 38880), (6480, 38274), (7776, 31895), (9720, 25516), (12758, 19440), (12960, 19137)]