254541120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:313

約数の個数: 224

約数和(自身を含む): 860267520

約数和(自身を除く): 605726400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 41, 48, 58, 60, 64, 80, 82, 87, 96, 116, 120, 123, 145, 160, 164, 174, 192, 205, 223, 232, 240, 246, 290, 320, 328, 348, 410, 435, 446, 464, 480, 492, 580, 615, 656, 669, 696, 820, 870, 892, 928, 960, 984, 1115, 1160, 1189, 1230, 1312, 1338, 1392, 1640, 1740, 1784, 1856, 1968, 2230, 2320, 2378, 2460, 2624, 2676, 2784, 3280, 3345, 3480, 3567, 3568, 3936, 4460, 4640, 4756, 4920, 5352, 5568, 5945, 6467, 6560, 6690, 6960, 7134, 7136, 7872, 8920, 9143, 9280, 9512, 9840, 10704, 11890, 12934, 13120, 13380, 13920, 14268, 14272, 17835, 17840, 18286, 19024, 19401, 19680, 21408, 23780, 25868, 26760, 27429, 27840, 28536, 32335, 35670, 35680, 36572, 38048, 38802, 39360, 42816, 45715, 47560, 51736, 53520, 54858, 57072, 64670, 71340, 71360, 73144, 76096, 77604, 91430, 95120, 97005, 103472, 107040, 109716, 114144, 129340, 137145, 142680, 146288, 155208, 182860, 190240, 194010, 206944, 214080, 219432, 228288, 258680, 265147, 274290, 285360, 292576, 310416, 365720, 380480, 388020, 413888, 438864, 517360, 530294, 548580, 570720, 585152, 620832, 731440, 776040, 795441, 877728, 1034720, 1060588, 1097160, 1141440, 1241664, 1325735, 1462880, 1552080, 1590882, 1755456, 2069440, 2121176, 2194320, 2651470, 2925760, 3104160, 3181764, 3977205, 4242352, 4388640, 5302940, 6208320, 6363528, 7954410, 8484704, 8777280, 10605880, 12727056, 15908820, 16969408, 21211760, 25454112, 31817640, 42423520, 50908224, 63635280, 84847040, 127270560, 254541120]

約数ペア:

[(1, 254541120), (2, 127270560), (3, 84847040), (4, 63635280), (5, 50908224), (6, 42423520), (8, 31817640), (10, 25454112), (12, 21211760), (15, 16969408), (16, 15908820), (20, 12727056), (24, 10605880), (29, 8777280), (30, 8484704), (32, 7954410), (40, 6363528), (41, 6208320), (48, 5302940), (58, 4388640), (60, 4242352), (64, 3977205), (80, 3181764), (82, 3104160), (87, 2925760), (96, 2651470), (116, 2194320), (120, 2121176), (123, 2069440), (145, 1755456), (160, 1590882), (164, 1552080), (174, 1462880), (192, 1325735), (205, 1241664), (223, 1141440), (232, 1097160), (240, 1060588), (246, 1034720), (290, 877728), (320, 795441), (328, 776040), (348, 731440), (410, 620832), (435, 585152), (446, 570720), (464, 548580), (480, 530294), (492, 517360), (580, 438864), (615, 413888), (656, 388020), (669, 380480), (696, 365720), (820, 310416), (870, 292576), (892, 285360), (928, 274290), (960, 265147), (984, 258680), (1115, 228288), (1160, 219432), (1189, 214080), (1230, 206944), (1312, 194010), (1338, 190240), (1392, 182860), (1640, 155208), (1740, 146288), (1784, 142680), (1856, 137145), (1968, 129340), (2230, 114144), (2320, 109716), (2378, 107040), (2460, 103472), (2624, 97005), (2676, 95120), (2784, 91430), (3280, 77604), (3345, 76096), (3480, 73144), (3567, 71360), (3568, 71340), (3936, 64670), (4460, 57072), (4640, 54858), (4756, 53520), (4920, 51736), (5352, 47560), (5568, 45715), (5945, 42816), (6467, 39360), (6560, 38802), (6690, 38048), (6960, 36572), (7134, 35680), (7136, 35670), (7872, 32335), (8920, 28536), (9143, 27840), (9280, 27429), (9512, 26760), (9840, 25868), (10704, 23780), (11890, 21408), (12934, 19680), (13120, 19401), (13380, 19024), (13920, 18286), (14268, 17840), (14272, 17835)]