255864420

素因数分解:

$2^2\times 3^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:166

約数の個数: 336

約数和(自身を含む): 969534720

約数和(自身を除く): 713670300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 81, 84, 90, 92, 105, 108, 109, 115, 126, 135, 138, 140, 161, 162, 180, 189, 207, 210, 218, 230, 243, 252, 270, 276, 315, 322, 324, 327, 345, 378, 405, 414, 420, 436, 460, 483, 486, 540, 545, 567, 621, 630, 644, 654, 690, 729, 756, 763, 805, 810, 828, 945, 966, 972, 981, 1035, 1090, 1134, 1215, 1242, 1260, 1308, 1380, 1449, 1458, 1526, 1610, 1620, 1635, 1701, 1863, 1890, 1932, 1962, 2070, 2180, 2268, 2289, 2415, 2430, 2484, 2507, 2835, 2898, 2916, 2943, 3052, 3105, 3220, 3270, 3402, 3645, 3726, 3780, 3815, 3924, 4140, 4347, 4578, 4830, 4860, 4905, 5014, 5103, 5589, 5670, 5796, 5886, 6210, 6540, 6804, 6867, 7245, 7290, 7452, 7521, 7630, 8505, 8694, 8829, 9156, 9315, 9660, 9810, 10028, 10206, 11178, 11340, 11445, 11772, 12420, 12535, 13041, 13734, 14490, 14580, 14715, 15042, 15260, 16767, 17010, 17388, 17549, 17658, 18630, 19620, 20412, 20601, 21735, 22356, 22563, 22890, 25070, 25515, 26082, 26487, 27468, 27945, 28980, 29430, 30084, 33534, 34020, 34335, 35098, 35316, 37260, 37605, 39123, 41202, 43470, 44145, 45126, 45780, 50140, 51030, 52164, 52647, 52974, 55890, 58860, 61803, 65205, 67068, 67689, 68670, 70196, 75210, 78246, 79461, 82404, 83835, 86940, 87745, 88290, 90252, 102060, 103005, 105294, 105948, 111780, 112815, 117369, 123606, 130410, 132435, 135378, 137340, 150420, 156492, 157941, 158922, 167670, 175490, 176580, 185409, 195615, 203067, 206010, 210588, 225630, 234738, 247212, 260820, 263235, 264870, 270756, 309015, 315882, 317844, 335340, 338445, 350980, 370818, 391230, 397305, 406134, 412020, 451260, 469476, 473823, 526470, 529740, 556227, 586845, 609201, 618030, 631764, 676890, 741636, 782460, 789705, 794610, 812268, 927045, 947646, 1015335, 1052940, 1112454, 1173690, 1218402, 1236060, 1353780, 1421469, 1579410, 1589220, 1827603, 1854090, 1895292, 2030670, 2224908, 2347380, 2369115, 2436804, 2781135, 2842938, 3046005, 3158820, 3655206, 3708180, 4061340, 4264407, 4738230, 5562270, 5685876, 6092010, 7107345, 7310412, 8528814, 9138015, 9476460, 11124540, 12184020, 12793221, 14214690, 17057628, 18276030, 21322035, 25586442, 28429380, 36552060, 42644070, 51172884, 63966105, 85288140, 127932210, 255864420]

約数ペア:

[(1, 255864420), (2, 127932210), (3, 85288140), (4, 63966105), (5, 51172884), (6, 42644070), (7, 36552060), (9, 28429380), (10, 25586442), (12, 21322035), (14, 18276030), (15, 17057628), (18, 14214690), (20, 12793221), (21, 12184020), (23, 11124540), (27, 9476460), (28, 9138015), (30, 8528814), (35, 7310412), (36, 7107345), (42, 6092010), (45, 5685876), (46, 5562270), (54, 4738230), (60, 4264407), (63, 4061340), (69, 3708180), (70, 3655206), (81, 3158820), (84, 3046005), (90, 2842938), (92, 2781135), (105, 2436804), (108, 2369115), (109, 2347380), (115, 2224908), (126, 2030670), (135, 1895292), (138, 1854090), (140, 1827603), (161, 1589220), (162, 1579410), (180, 1421469), (189, 1353780), (207, 1236060), (210, 1218402), (218, 1173690), (230, 1112454), (243, 1052940), (252, 1015335), (270, 947646), (276, 927045), (315, 812268), (322, 794610), (324, 789705), (327, 782460), (345, 741636), (378, 676890), (405, 631764), (414, 618030), (420, 609201), (436, 586845), (460, 556227), (483, 529740), (486, 526470), (540, 473823), (545, 469476), (567, 451260), (621, 412020), (630, 406134), (644, 397305), (654, 391230), (690, 370818), (729, 350980), (756, 338445), (763, 335340), (805, 317844), (810, 315882), (828, 309015), (945, 270756), (966, 264870), (972, 263235), (981, 260820), (1035, 247212), (1090, 234738), (1134, 225630), (1215, 210588), (1242, 206010), (1260, 203067), (1308, 195615), (1380, 185409), (1449, 176580), (1458, 175490), (1526, 167670), (1610, 158922), (1620, 157941), (1635, 156492), (1701, 150420), (1863, 137340), (1890, 135378), (1932, 132435), (1962, 130410), (2070, 123606), (2180, 117369), (2268, 112815), (2289, 111780), (2415, 105948), (2430, 105294), (2484, 103005), (2507, 102060), (2835, 90252), (2898, 88290), (2916, 87745), (2943, 86940), (3052, 83835), (3105, 82404), (3220, 79461), (3270, 78246), (3402, 75210), (3645, 70196), (3726, 68670), (3780, 67689), (3815, 67068), (3924, 65205), (4140, 61803), (4347, 58860), (4578, 55890), (4830, 52974), (4860, 52647), (4905, 52164), (5014, 51030), (5103, 50140), (5589, 45780), (5670, 45126), (5796, 44145), (5886, 43470), (6210, 41202), (6540, 39123), (6804, 37605), (6867, 37260), (7245, 35316), (7290, 35098), (7452, 34335), (7521, 34020), (7630, 33534), (8505, 30084), (8694, 29430), (8829, 28980), (9156, 27945), (9315, 27468), (9660, 26487), (9810, 26082), (10028, 25515), (10206, 25070), (11178, 22890), (11340, 22563), (11445, 22356), (11772, 21735), (12420, 20601), (12535, 20412), (13041, 19620), (13734, 18630), (14490, 17658), (14580, 17549), (14715, 17388), (15042, 17010), (15260, 16767)]