681337008

素因数分解:

$2^4\times 3^5\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:302

約数の個数: 240

約数和(自身を含む): 2193609600

約数和(自身を除く): 1512272592

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 81, 88, 89, 99, 108, 132, 144, 162, 176, 178, 179, 198, 216, 243, 264, 267, 297, 324, 356, 358, 396, 432, 486, 528, 534, 537, 594, 648, 712, 716, 792, 801, 891, 972, 979, 1068, 1074, 1188, 1296, 1424, 1432, 1584, 1602, 1611, 1782, 1944, 1958, 1969, 2136, 2148, 2376, 2403, 2673, 2864, 2937, 3204, 3222, 3564, 3888, 3916, 3938, 4272, 4296, 4752, 4806, 4833, 5346, 5874, 5907, 6408, 6444, 7128, 7209, 7832, 7876, 8592, 8811, 9612, 9666, 10692, 11748, 11814, 12816, 12888, 14256, 14418, 14499, 15664, 15752, 15931, 17622, 17721, 19224, 19332, 21384, 21627, 23496, 23628, 25776, 26433, 28836, 28998, 31504, 31862, 35244, 35442, 38448, 38664, 42768, 43254, 43497, 46992, 47256, 47793, 52866, 53163, 57672, 57996, 63724, 70488, 70884, 77328, 79299, 86508, 86994, 94512, 95586, 105732, 106326, 115344, 115992, 127448, 140976, 141768, 143379, 158598, 159489, 173016, 173988, 175241, 191172, 211464, 212652, 231984, 237897, 254896, 283536, 286758, 317196, 318978, 346032, 347976, 350482, 382344, 422928, 425304, 430137, 475794, 478467, 525723, 573516, 634392, 637956, 695952, 700964, 764688, 850608, 860274, 951588, 956934, 1051446, 1147032, 1268784, 1275912, 1290411, 1401928, 1577169, 1720548, 1903176, 1913868, 2102892, 2294064, 2551824, 2580822, 2803856, 3154338, 3441096, 3806352, 3827736, 3871233, 4205784, 4731507, 5161644, 6308676, 6882192, 7655472, 7742466, 8411568, 9463014, 10323288, 12617352, 14194521, 15484932, 18926028, 20646576, 25234704, 28389042, 30969864, 37852056, 42583563, 56778084, 61939728, 75704112, 85167126, 113556168, 170334252, 227112336, 340668504, 681337008]

約数ペア:

[(1, 681337008), (2, 340668504), (3, 227112336), (4, 170334252), (6, 113556168), (8, 85167126), (9, 75704112), (11, 61939728), (12, 56778084), (16, 42583563), (18, 37852056), (22, 30969864), (24, 28389042), (27, 25234704), (33, 20646576), (36, 18926028), (44, 15484932), (48, 14194521), (54, 12617352), (66, 10323288), (72, 9463014), (81, 8411568), (88, 7742466), (89, 7655472), (99, 6882192), (108, 6308676), (132, 5161644), (144, 4731507), (162, 4205784), (176, 3871233), (178, 3827736), (179, 3806352), (198, 3441096), (216, 3154338), (243, 2803856), (264, 2580822), (267, 2551824), (297, 2294064), (324, 2102892), (356, 1913868), (358, 1903176), (396, 1720548), (432, 1577169), (486, 1401928), (528, 1290411), (534, 1275912), (537, 1268784), (594, 1147032), (648, 1051446), (712, 956934), (716, 951588), (792, 860274), (801, 850608), (891, 764688), (972, 700964), (979, 695952), (1068, 637956), (1074, 634392), (1188, 573516), (1296, 525723), (1424, 478467), (1432, 475794), (1584, 430137), (1602, 425304), (1611, 422928), (1782, 382344), (1944, 350482), (1958, 347976), (1969, 346032), (2136, 318978), (2148, 317196), (2376, 286758), (2403, 283536), (2673, 254896), (2864, 237897), (2937, 231984), (3204, 212652), (3222, 211464), (3564, 191172), (3888, 175241), (3916, 173988), (3938, 173016), (4272, 159489), (4296, 158598), (4752, 143379), (4806, 141768), (4833, 140976), (5346, 127448), (5874, 115992), (5907, 115344), (6408, 106326), (6444, 105732), (7128, 95586), (7209, 94512), (7832, 86994), (7876, 86508), (8592, 79299), (8811, 77328), (9612, 70884), (9666, 70488), (10692, 63724), (11748, 57996), (11814, 57672), (12816, 53163), (12888, 52866), (14256, 47793), (14418, 47256), (14499, 46992), (15664, 43497), (15752, 43254), (15931, 42768), (17622, 38664), (17721, 38448), (19224, 35442), (19332, 35244), (21384, 31862), (21627, 31504), (23496, 28998), (23628, 28836), (25776, 26433)]