2741760

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1$

素因数の和:53

約数の個数: 240

約数和(自身を含む): 11490336

約数和(自身を除く): 8748576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 64, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 128, 136, 140, 144, 153, 160, 168, 170, 180, 192, 204, 210, 224, 238, 240, 252, 255, 256, 272, 280, 288, 306, 315, 320, 336, 340, 357, 360, 384, 408, 420, 448, 476, 480, 504, 510, 512, 544, 560, 576, 595, 612, 630, 640, 672, 680, 714, 720, 765, 768, 816, 840, 896, 952, 960, 1008, 1020, 1071, 1088, 1120, 1152, 1190, 1224, 1260, 1280, 1344, 1360, 1428, 1440, 1530, 1536, 1632, 1680, 1785, 1792, 1904, 1920, 2016, 2040, 2142, 2176, 2240, 2304, 2380, 2448, 2520, 2560, 2688, 2720, 2856, 2880, 3060, 3264, 3360, 3570, 3584, 3808, 3840, 4032, 4080, 4284, 4352, 4480, 4608, 4760, 4896, 5040, 5355, 5376, 5440, 5712, 5760, 6120, 6528, 6720, 7140, 7616, 7680, 8064, 8160, 8568, 8704, 8960, 9520, 9792, 10080, 10710, 10752, 10880, 11424, 11520, 12240, 13056, 13440, 14280, 15232, 16128, 16320, 17136, 17920, 19040, 19584, 20160, 21420, 21760, 22848, 23040, 24480, 26112, 26880, 28560, 30464, 32256, 32640, 34272, 38080, 39168, 40320, 42840, 43520, 45696, 48960, 53760, 57120, 60928, 65280, 68544, 76160, 78336, 80640, 85680, 91392, 97920, 114240, 130560, 137088, 152320, 161280, 171360, 182784, 195840, 228480, 274176, 304640, 342720, 391680, 456960, 548352, 685440, 913920, 1370880, 2741760]

約数ペア:

[(1, 2741760), (2, 1370880), (3, 913920), (4, 685440), (5, 548352), (6, 456960), (7, 391680), (8, 342720), (9, 304640), (10, 274176), (12, 228480), (14, 195840), (15, 182784), (16, 171360), (17, 161280), (18, 152320), (20, 137088), (21, 130560), (24, 114240), (28, 97920), (30, 91392), (32, 85680), (34, 80640), (35, 78336), (36, 76160), (40, 68544), (42, 65280), (45, 60928), (48, 57120), (51, 53760), (56, 48960), (60, 45696), (63, 43520), (64, 42840), (68, 40320), (70, 39168), (72, 38080), (80, 34272), (84, 32640), (85, 32256), (90, 30464), (96, 28560), (102, 26880), (105, 26112), (112, 24480), (119, 23040), (120, 22848), (126, 21760), (128, 21420), (136, 20160), (140, 19584), (144, 19040), (153, 17920), (160, 17136), (168, 16320), (170, 16128), (180, 15232), (192, 14280), (204, 13440), (210, 13056), (224, 12240), (238, 11520), (240, 11424), (252, 10880), (255, 10752), (256, 10710), (272, 10080), (280, 9792), (288, 9520), (306, 8960), (315, 8704), (320, 8568), (336, 8160), (340, 8064), (357, 7680), (360, 7616), (384, 7140), (408, 6720), (420, 6528), (448, 6120), (476, 5760), (480, 5712), (504, 5440), (510, 5376), (512, 5355), (544, 5040), (560, 4896), (576, 4760), (595, 4608), (612, 4480), (630, 4352), (640, 4284), (672, 4080), (680, 4032), (714, 3840), (720, 3808), (765, 3584), (768, 3570), (816, 3360), (840, 3264), (896, 3060), (952, 2880), (960, 2856), (1008, 2720), (1020, 2688), (1071, 2560), (1088, 2520), (1120, 2448), (1152, 2380), (1190, 2304), (1224, 2240), (1260, 2176), (1280, 2142), (1344, 2040), (1360, 2016), (1428, 1920), (1440, 1904), (1530, 1792), (1536, 1785), (1632, 1680)]