253042560

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:445

約数の個数: 192

約数和(自身を含む): 882161280

約数和(自身を除く): 629118720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 197, 223, 240, 288, 320, 360, 384, 394, 446, 480, 576, 591, 640, 669, 720, 788, 892, 960, 985, 1115, 1152, 1182, 1338, 1440, 1576, 1773, 1784, 1920, 1970, 2007, 2230, 2364, 2676, 2880, 2955, 3152, 3345, 3546, 3568, 3940, 4014, 4460, 4728, 5352, 5760, 5910, 6304, 6690, 7092, 7136, 7880, 8028, 8865, 8920, 9456, 10035, 10704, 11820, 12608, 13380, 14184, 14272, 15760, 16056, 17730, 17840, 18912, 20070, 21408, 23640, 25216, 26760, 28368, 28544, 31520, 32112, 35460, 35680, 37824, 40140, 42816, 43931, 47280, 53520, 56736, 63040, 64224, 70920, 71360, 75648, 80280, 85632, 87862, 94560, 107040, 113472, 126080, 128448, 131793, 141840, 142720, 160560, 175724, 189120, 214080, 219655, 226944, 256896, 263586, 283680, 321120, 351448, 378240, 395379, 428160, 439310, 527172, 567360, 642240, 658965, 702896, 790758, 878620, 1054344, 1134720, 1284480, 1317930, 1405792, 1581516, 1757240, 1976895, 2108688, 2635860, 2811584, 3163032, 3514480, 3953790, 4217376, 5271720, 5623168, 6326064, 7028960, 7907580, 8434752, 10543440, 12652128, 14057920, 15815160, 16869504, 21086880, 25304256, 28115840, 31630320, 42173760, 50608512, 63260640, 84347520, 126521280, 253042560]

約数ペア:

[(1, 253042560), (2, 126521280), (3, 84347520), (4, 63260640), (5, 50608512), (6, 42173760), (8, 31630320), (9, 28115840), (10, 25304256), (12, 21086880), (15, 16869504), (16, 15815160), (18, 14057920), (20, 12652128), (24, 10543440), (30, 8434752), (32, 7907580), (36, 7028960), (40, 6326064), (45, 5623168), (48, 5271720), (60, 4217376), (64, 3953790), (72, 3514480), (80, 3163032), (90, 2811584), (96, 2635860), (120, 2108688), (128, 1976895), (144, 1757240), (160, 1581516), (180, 1405792), (192, 1317930), (197, 1284480), (223, 1134720), (240, 1054344), (288, 878620), (320, 790758), (360, 702896), (384, 658965), (394, 642240), (446, 567360), (480, 527172), (576, 439310), (591, 428160), (640, 395379), (669, 378240), (720, 351448), (788, 321120), (892, 283680), (960, 263586), (985, 256896), (1115, 226944), (1152, 219655), (1182, 214080), (1338, 189120), (1440, 175724), (1576, 160560), (1773, 142720), (1784, 141840), (1920, 131793), (1970, 128448), (2007, 126080), (2230, 113472), (2364, 107040), (2676, 94560), (2880, 87862), (2955, 85632), (3152, 80280), (3345, 75648), (3546, 71360), (3568, 70920), (3940, 64224), (4014, 63040), (4460, 56736), (4728, 53520), (5352, 47280), (5760, 43931), (5910, 42816), (6304, 40140), (6690, 37824), (7092, 35680), (7136, 35460), (7880, 32112), (8028, 31520), (8865, 28544), (8920, 28368), (9456, 26760), (10035, 25216), (10704, 23640), (11820, 21408), (12608, 20070), (13380, 18912), (14184, 17840), (14272, 17730), (15760, 16056)]