260638080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:233

約数の個数: 256

約数和(自身を含む): 893030400

約数和(自身を除く): 632392320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 32, 40, 48, 58, 60, 62, 64, 80, 87, 93, 96, 116, 120, 124, 128, 145, 151, 155, 160, 174, 186, 192, 232, 240, 248, 290, 302, 310, 320, 348, 372, 384, 435, 453, 464, 465, 480, 496, 580, 604, 620, 640, 696, 744, 755, 870, 899, 906, 928, 930, 960, 992, 1160, 1208, 1240, 1392, 1488, 1510, 1740, 1798, 1812, 1856, 1860, 1920, 1984, 2265, 2320, 2416, 2480, 2697, 2784, 2976, 3020, 3480, 3596, 3624, 3712, 3720, 3968, 4379, 4495, 4530, 4640, 4681, 4832, 4960, 5394, 5568, 5952, 6040, 6960, 7192, 7248, 7440, 8758, 8990, 9060, 9280, 9362, 9664, 9920, 10788, 11136, 11904, 12080, 13137, 13485, 13920, 14043, 14384, 14496, 14880, 17516, 17980, 18120, 18560, 18724, 19328, 19840, 21576, 21895, 23405, 24160, 26274, 26970, 27840, 28086, 28768, 28992, 29760, 35032, 35960, 36240, 37448, 43152, 43790, 46810, 48320, 52548, 53940, 55680, 56172, 57536, 57984, 59520, 65685, 70064, 70215, 71920, 72480, 74896, 86304, 87580, 93620, 96640, 105096, 107880, 112344, 115072, 131370, 135749, 140128, 140430, 143840, 144960, 149792, 172608, 175160, 187240, 210192, 215760, 224688, 262740, 271498, 280256, 280860, 287680, 289920, 299584, 345216, 350320, 374480, 407247, 420384, 431520, 449376, 525480, 542996, 560512, 561720, 575360, 599168, 678745, 700640, 748960, 814494, 840768, 863040, 898752, 1050960, 1085992, 1123440, 1357490, 1401280, 1497920, 1628988, 1681536, 1726080, 1797504, 2036235, 2101920, 2171984, 2246880, 2714980, 2802560, 2995840, 3257976, 4072470, 4203840, 4343968, 4493760, 5429960, 6515952, 8144940, 8407680, 8687936, 8987520, 10859920, 13031904, 16289880, 17375872, 21719840, 26063808, 32579760, 43439680, 52127616, 65159520, 86879360, 130319040, 260638080]

約数ペア:

[(1, 260638080), (2, 130319040), (3, 86879360), (4, 65159520), (5, 52127616), (6, 43439680), (8, 32579760), (10, 26063808), (12, 21719840), (15, 17375872), (16, 16289880), (20, 13031904), (24, 10859920), (29, 8987520), (30, 8687936), (31, 8407680), (32, 8144940), (40, 6515952), (48, 5429960), (58, 4493760), (60, 4343968), (62, 4203840), (64, 4072470), (80, 3257976), (87, 2995840), (93, 2802560), (96, 2714980), (116, 2246880), (120, 2171984), (124, 2101920), (128, 2036235), (145, 1797504), (151, 1726080), (155, 1681536), (160, 1628988), (174, 1497920), (186, 1401280), (192, 1357490), (232, 1123440), (240, 1085992), (248, 1050960), (290, 898752), (302, 863040), (310, 840768), (320, 814494), (348, 748960), (372, 700640), (384, 678745), (435, 599168), (453, 575360), (464, 561720), (465, 560512), (480, 542996), (496, 525480), (580, 449376), (604, 431520), (620, 420384), (640, 407247), (696, 374480), (744, 350320), (755, 345216), (870, 299584), (899, 289920), (906, 287680), (928, 280860), (930, 280256), (960, 271498), (992, 262740), (1160, 224688), (1208, 215760), (1240, 210192), (1392, 187240), (1488, 175160), (1510, 172608), (1740, 149792), (1798, 144960), (1812, 143840), (1856, 140430), (1860, 140128), (1920, 135749), (1984, 131370), (2265, 115072), (2320, 112344), (2416, 107880), (2480, 105096), (2697, 96640), (2784, 93620), (2976, 87580), (3020, 86304), (3480, 74896), (3596, 72480), (3624, 71920), (3712, 70215), (3720, 70064), (3968, 65685), (4379, 59520), (4495, 57984), (4530, 57536), (4640, 56172), (4681, 55680), (4832, 53940), (4960, 52548), (5394, 48320), (5568, 46810), (5952, 43790), (6040, 43152), (6960, 37448), (7192, 36240), (7248, 35960), (7440, 35032), (8758, 29760), (8990, 28992), (9060, 28768), (9280, 28086), (9362, 27840), (9664, 26970), (9920, 26274), (10788, 24160), (11136, 23405), (11904, 21895), (12080, 21576), (13137, 19840), (13485, 19328), (13920, 18724), (14043, 18560), (14384, 18120), (14496, 17980), (14880, 17516)]