255422160

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{1877}}^1$

素因数の和:1912

約数の個数: 240

約数和(自身を含む): 1017184896

約数和(自身を除く): 761762736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1512, 1620, 1680, 1701, 1877, 1890, 1944, 2160, 2268, 2430, 2520, 2835, 3024, 3240, 3402, 3754, 3780, 3888, 4536, 4860, 5040, 5631, 5670, 6480, 6804, 7508, 7560, 8505, 9072, 9385, 9720, 11262, 11340, 13139, 13608, 15016, 15120, 16893, 17010, 18770, 19440, 22524, 22680, 26278, 27216, 28155, 30032, 33786, 34020, 37540, 39417, 45048, 45360, 50679, 52556, 56310, 65695, 67572, 68040, 75080, 78834, 84465, 90096, 101358, 105112, 112620, 118251, 131390, 135144, 136080, 150160, 152037, 157668, 168930, 197085, 202716, 210224, 225240, 236502, 253395, 262780, 270288, 304074, 315336, 337860, 354753, 394170, 405432, 450480, 456111, 473004, 506790, 525560, 591255, 608148, 630672, 675720, 709506, 760185, 788340, 810864, 912222, 946008, 1013580, 1051120, 1064259, 1182510, 1216296, 1351440, 1419012, 1520370, 1576680, 1773765, 1824444, 1892016, 2027160, 2128518, 2280555, 2365020, 2432592, 2838024, 3040740, 3153360, 3192777, 3547530, 3648888, 4054320, 4257036, 4561110, 4730040, 5321295, 5676048, 6081480, 6385554, 7095060, 7297776, 8514072, 9122220, 9460080, 10642590, 12162960, 12771108, 14190120, 15963885, 17028144, 18244440, 21285180, 25542216, 28380240, 31927770, 36488880, 42570360, 51084432, 63855540, 85140720, 127711080, 255422160]

約数ペア:

[(1, 255422160), (2, 127711080), (3, 85140720), (4, 63855540), (5, 51084432), (6, 42570360), (7, 36488880), (8, 31927770), (9, 28380240), (10, 25542216), (12, 21285180), (14, 18244440), (15, 17028144), (16, 15963885), (18, 14190120), (20, 12771108), (21, 12162960), (24, 10642590), (27, 9460080), (28, 9122220), (30, 8514072), (35, 7297776), (36, 7095060), (40, 6385554), (42, 6081480), (45, 5676048), (48, 5321295), (54, 4730040), (56, 4561110), (60, 4257036), (63, 4054320), (70, 3648888), (72, 3547530), (80, 3192777), (81, 3153360), (84, 3040740), (90, 2838024), (105, 2432592), (108, 2365020), (112, 2280555), (120, 2128518), (126, 2027160), (135, 1892016), (140, 1824444), (144, 1773765), (162, 1576680), (168, 1520370), (180, 1419012), (189, 1351440), (210, 1216296), (216, 1182510), (240, 1064259), (243, 1051120), (252, 1013580), (270, 946008), (280, 912222), (315, 810864), (324, 788340), (336, 760185), (360, 709506), (378, 675720), (405, 630672), (420, 608148), (432, 591255), (486, 525560), (504, 506790), (540, 473004), (560, 456111), (567, 450480), (630, 405432), (648, 394170), (720, 354753), (756, 337860), (810, 315336), (840, 304074), (945, 270288), (972, 262780), (1008, 253395), (1080, 236502), (1134, 225240), (1215, 210224), (1260, 202716), (1296, 197085), (1512, 168930), (1620, 157668), (1680, 152037), (1701, 150160), (1877, 136080), (1890, 135144), (1944, 131390), (2160, 118251), (2268, 112620), (2430, 105112), (2520, 101358), (2835, 90096), (3024, 84465), (3240, 78834), (3402, 75080), (3754, 68040), (3780, 67572), (3888, 65695), (4536, 56310), (4860, 52556), (5040, 50679), (5631, 45360), (5670, 45048), (6480, 39417), (6804, 37540), (7508, 34020), (7560, 33786), (8505, 30032), (9072, 28155), (9385, 27216), (9720, 26278), (11262, 22680), (11340, 22524), (13139, 19440), (13608, 18770), (15016, 17010), (15120, 16893)]