255471840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4549}}^1$

素因数の和:4586

約数の個数: 192

約数和(自身を含む): 963144000

約数和(自身を除く): 707672160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1755, 1872, 2080, 2160, 2340, 2808, 3120, 3510, 3744, 4320, 4549, 4680, 5616, 6240, 7020, 9098, 9360, 11232, 13647, 14040, 18196, 18720, 22745, 27294, 28080, 36392, 40941, 45490, 54588, 56160, 59137, 68235, 72784, 81882, 90980, 109176, 118274, 122823, 136470, 145568, 163764, 177411, 181960, 204705, 218352, 236548, 245646, 272940, 295685, 327528, 354822, 363920, 409410, 436704, 473096, 491292, 532233, 545880, 591370, 614115, 655056, 709644, 727840, 818820, 887055, 946192, 982584, 1064466, 1091760, 1182740, 1228230, 1310112, 1419288, 1596699, 1637640, 1774110, 1892384, 1965168, 2128932, 2183520, 2365480, 2456460, 2661165, 2838576, 3193398, 3275280, 3548220, 3930336, 4257864, 4730960, 4912920, 5322330, 5677152, 6386796, 6550560, 7096440, 7983495, 8515728, 9461920, 9825840, 10644660, 12773592, 14192880, 15966990, 17031456, 19651680, 21289320, 25547184, 28385760, 31933980, 42578640, 51094368, 63867960, 85157280, 127735920, 255471840]

約数ペア:

[(1, 255471840), (2, 127735920), (3, 85157280), (4, 63867960), (5, 51094368), (6, 42578640), (8, 31933980), (9, 28385760), (10, 25547184), (12, 21289320), (13, 19651680), (15, 17031456), (16, 15966990), (18, 14192880), (20, 12773592), (24, 10644660), (26, 9825840), (27, 9461920), (30, 8515728), (32, 7983495), (36, 7096440), (39, 6550560), (40, 6386796), (45, 5677152), (48, 5322330), (52, 4912920), (54, 4730960), (60, 4257864), (65, 3930336), (72, 3548220), (78, 3275280), (80, 3193398), (90, 2838576), (96, 2661165), (104, 2456460), (108, 2365480), (117, 2183520), (120, 2128932), (130, 1965168), (135, 1892384), (144, 1774110), (156, 1637640), (160, 1596699), (180, 1419288), (195, 1310112), (208, 1228230), (216, 1182740), (234, 1091760), (240, 1064466), (260, 982584), (270, 946192), (288, 887055), (312, 818820), (351, 727840), (360, 709644), (390, 655056), (416, 614115), (432, 591370), (468, 545880), (480, 532233), (520, 491292), (540, 473096), (585, 436704), (624, 409410), (702, 363920), (720, 354822), (780, 327528), (864, 295685), (936, 272940), (1040, 245646), (1080, 236548), (1170, 218352), (1248, 204705), (1404, 181960), (1440, 177411), (1560, 163764), (1755, 145568), (1872, 136470), (2080, 122823), (2160, 118274), (2340, 109176), (2808, 90980), (3120, 81882), (3510, 72784), (3744, 68235), (4320, 59137), (4549, 56160), (4680, 54588), (5616, 45490), (6240, 40941), (7020, 36392), (9098, 28080), (9360, 27294), (11232, 22745), (13647, 18720), (14040, 18196)]