25646880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1$

素因数の和:491

約数の個数: 192

約数和(自身を含む): 97977600

約数和(自身を除く): 72330720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 204, 210, 224, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 449, 476, 480, 510, 544, 560, 595, 672, 680, 714, 816, 840, 898, 952, 1020, 1120, 1190, 1347, 1360, 1428, 1632, 1680, 1785, 1796, 1904, 2040, 2245, 2380, 2694, 2720, 2856, 3143, 3360, 3570, 3592, 3808, 4080, 4490, 4760, 5388, 5712, 6286, 6735, 7140, 7184, 7633, 8160, 8980, 9429, 9520, 10776, 11424, 12572, 13470, 14280, 14368, 15266, 15715, 17960, 18858, 19040, 21552, 22899, 25144, 26940, 28560, 30532, 31430, 35920, 37716, 38165, 43104, 45798, 47145, 50288, 53431, 53880, 57120, 61064, 62860, 71840, 75432, 76330, 91596, 94290, 100576, 106862, 107760, 114495, 122128, 125720, 150864, 152660, 160293, 183192, 188580, 213724, 215520, 228990, 244256, 251440, 267155, 301728, 305320, 320586, 366384, 377160, 427448, 457980, 502880, 534310, 610640, 641172, 732768, 754320, 801465, 854896, 915960, 1068620, 1221280, 1282344, 1508640, 1602930, 1709792, 1831920, 2137240, 2564688, 3205860, 3663840, 4274480, 5129376, 6411720, 8548960, 12823440, 25646880]

約数ペア:

[(1, 25646880), (2, 12823440), (3, 8548960), (4, 6411720), (5, 5129376), (6, 4274480), (7, 3663840), (8, 3205860), (10, 2564688), (12, 2137240), (14, 1831920), (15, 1709792), (16, 1602930), (17, 1508640), (20, 1282344), (21, 1221280), (24, 1068620), (28, 915960), (30, 854896), (32, 801465), (34, 754320), (35, 732768), (40, 641172), (42, 610640), (48, 534310), (51, 502880), (56, 457980), (60, 427448), (68, 377160), (70, 366384), (80, 320586), (84, 305320), (85, 301728), (96, 267155), (102, 251440), (105, 244256), (112, 228990), (119, 215520), (120, 213724), (136, 188580), (140, 183192), (160, 160293), (168, 152660), (170, 150864), (204, 125720), (210, 122128), (224, 114495), (238, 107760), (240, 106862), (255, 100576), (272, 94290), (280, 91596), (336, 76330), (340, 75432), (357, 71840), (408, 62860), (420, 61064), (449, 57120), (476, 53880), (480, 53431), (510, 50288), (544, 47145), (560, 45798), (595, 43104), (672, 38165), (680, 37716), (714, 35920), (816, 31430), (840, 30532), (898, 28560), (952, 26940), (1020, 25144), (1120, 22899), (1190, 21552), (1347, 19040), (1360, 18858), (1428, 17960), (1632, 15715), (1680, 15266), (1785, 14368), (1796, 14280), (1904, 13470), (2040, 12572), (2245, 11424), (2380, 10776), (2694, 9520), (2720, 9429), (2856, 8980), (3143, 8160), (3360, 7633), (3570, 7184), (3592, 7140), (3808, 6735), (4080, 6286), (4490, 5712), (4760, 5388)]