249382080

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{661}}^1$

素因数の和:815

約数の個数: 168

約数和(自身を含む): 865625904

約数和(自身を除く): 616243824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 131, 144, 160, 180, 192, 240, 262, 288, 320, 360, 393, 480, 524, 576, 655, 661, 720, 786, 960, 1048, 1179, 1310, 1322, 1440, 1572, 1965, 1983, 2096, 2358, 2620, 2644, 2880, 3144, 3305, 3930, 3966, 4192, 4716, 5240, 5288, 5895, 5949, 6288, 6610, 7860, 7932, 8384, 9432, 9915, 10480, 10576, 11790, 11898, 12576, 13220, 15720, 15864, 18864, 19830, 20960, 21152, 23580, 23796, 25152, 26440, 29745, 31440, 31728, 37728, 39660, 41920, 42304, 47160, 47592, 52880, 59490, 62880, 63456, 75456, 79320, 86591, 94320, 95184, 105760, 118980, 125760, 126912, 158640, 173182, 188640, 190368, 211520, 237960, 259773, 317280, 346364, 377280, 380736, 432955, 475920, 519546, 634560, 692728, 779319, 865910, 951840, 1039092, 1298865, 1385456, 1558638, 1731820, 1903680, 2078184, 2597730, 2770912, 3117276, 3463640, 3896595, 4156368, 5195460, 5541824, 6234552, 6927280, 7793190, 8312736, 10390920, 12469104, 13854560, 15586380, 16625472, 20781840, 24938208, 27709120, 31172760, 41563680, 49876416, 62345520, 83127360, 124691040, 249382080]

約数ペア:

[(1, 249382080), (2, 124691040), (3, 83127360), (4, 62345520), (5, 49876416), (6, 41563680), (8, 31172760), (9, 27709120), (10, 24938208), (12, 20781840), (15, 16625472), (16, 15586380), (18, 13854560), (20, 12469104), (24, 10390920), (30, 8312736), (32, 7793190), (36, 6927280), (40, 6234552), (45, 5541824), (48, 5195460), (60, 4156368), (64, 3896595), (72, 3463640), (80, 3117276), (90, 2770912), (96, 2597730), (120, 2078184), (131, 1903680), (144, 1731820), (160, 1558638), (180, 1385456), (192, 1298865), (240, 1039092), (262, 951840), (288, 865910), (320, 779319), (360, 692728), (393, 634560), (480, 519546), (524, 475920), (576, 432955), (655, 380736), (661, 377280), (720, 346364), (786, 317280), (960, 259773), (1048, 237960), (1179, 211520), (1310, 190368), (1322, 188640), (1440, 173182), (1572, 158640), (1965, 126912), (1983, 125760), (2096, 118980), (2358, 105760), (2620, 95184), (2644, 94320), (2880, 86591), (3144, 79320), (3305, 75456), (3930, 63456), (3966, 62880), (4192, 59490), (4716, 52880), (5240, 47592), (5288, 47160), (5895, 42304), (5949, 41920), (6288, 39660), (6610, 37728), (7860, 31728), (7932, 31440), (8384, 29745), (9432, 26440), (9915, 25152), (10480, 23796), (10576, 23580), (11790, 21152), (11898, 20960), (12576, 19830), (13220, 18864), (15720, 15864)]