680819568

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:244

約数の個数: 240

約数和(自身を含む): 2127863808

約数和(自身を除く): 1447044240

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 71, 78, 88, 104, 121, 127, 132, 142, 143, 156, 176, 208, 213, 242, 254, 264, 284, 286, 312, 363, 381, 426, 429, 484, 508, 528, 568, 572, 624, 726, 762, 781, 852, 858, 923, 968, 1016, 1136, 1144, 1397, 1452, 1524, 1562, 1573, 1651, 1704, 1716, 1846, 1936, 2032, 2288, 2343, 2769, 2794, 2904, 3048, 3124, 3146, 3302, 3408, 3432, 3692, 4191, 4686, 4719, 4953, 5538, 5588, 5808, 6096, 6248, 6292, 6604, 6864, 7384, 8382, 8591, 9017, 9372, 9438, 9906, 10153, 11076, 11176, 12496, 12584, 13208, 14768, 15367, 16764, 17182, 18034, 18161, 18744, 18876, 19812, 20306, 22152, 22352, 25168, 25773, 26416, 27051, 30459, 30734, 33528, 34364, 36068, 36322, 37488, 37752, 39624, 40612, 44304, 46101, 51546, 54102, 54483, 60918, 61468, 67056, 68728, 72136, 72644, 75504, 79248, 81224, 92202, 99187, 103092, 108204, 108966, 111683, 117221, 121836, 122936, 137456, 144272, 145288, 162448, 184404, 198374, 199771, 206184, 216408, 217932, 223366, 234442, 243672, 245872, 290576, 297561, 335049, 351663, 368808, 396748, 399542, 412368, 432816, 435864, 446732, 468884, 487344, 595122, 599313, 670098, 703326, 737616, 793496, 799084, 871728, 893464, 937768, 1091057, 1190244, 1198626, 1289431, 1340196, 1406652, 1586992, 1598168, 1786928, 1875536, 2182114, 2380488, 2397252, 2578862, 2680392, 2813304, 3196336, 3273171, 3868293, 4364228, 4760976, 4794504, 5157724, 5360784, 5626608, 6546342, 7736586, 8728456, 9589008, 10315448, 13092684, 14183741, 15473172, 17456912, 20630896, 26185368, 28367482, 30946344, 42551223, 52370736, 56734964, 61892688, 85102446, 113469928, 170204892, 226939856, 340409784, 680819568]

約数ペア:

[(1, 680819568), (2, 340409784), (3, 226939856), (4, 170204892), (6, 113469928), (8, 85102446), (11, 61892688), (12, 56734964), (13, 52370736), (16, 42551223), (22, 30946344), (24, 28367482), (26, 26185368), (33, 20630896), (39, 17456912), (44, 15473172), (48, 14183741), (52, 13092684), (66, 10315448), (71, 9589008), (78, 8728456), (88, 7736586), (104, 6546342), (121, 5626608), (127, 5360784), (132, 5157724), (142, 4794504), (143, 4760976), (156, 4364228), (176, 3868293), (208, 3273171), (213, 3196336), (242, 2813304), (254, 2680392), (264, 2578862), (284, 2397252), (286, 2380488), (312, 2182114), (363, 1875536), (381, 1786928), (426, 1598168), (429, 1586992), (484, 1406652), (508, 1340196), (528, 1289431), (568, 1198626), (572, 1190244), (624, 1091057), (726, 937768), (762, 893464), (781, 871728), (852, 799084), (858, 793496), (923, 737616), (968, 703326), (1016, 670098), (1136, 599313), (1144, 595122), (1397, 487344), (1452, 468884), (1524, 446732), (1562, 435864), (1573, 432816), (1651, 412368), (1704, 399542), (1716, 396748), (1846, 368808), (1936, 351663), (2032, 335049), (2288, 297561), (2343, 290576), (2769, 245872), (2794, 243672), (2904, 234442), (3048, 223366), (3124, 217932), (3146, 216408), (3302, 206184), (3408, 199771), (3432, 198374), (3692, 184404), (4191, 162448), (4686, 145288), (4719, 144272), (4953, 137456), (5538, 122936), (5588, 121836), (5808, 117221), (6096, 111683), (6248, 108966), (6292, 108204), (6604, 103092), (6864, 99187), (7384, 92202), (8382, 81224), (8591, 79248), (9017, 75504), (9372, 72644), (9438, 72136), (9906, 68728), (10153, 67056), (11076, 61468), (11176, 60918), (12496, 54483), (12584, 54102), (13208, 51546), (14768, 46101), (15367, 44304), (16764, 40612), (17182, 39624), (18034, 37752), (18161, 37488), (18744, 36322), (18876, 36068), (19812, 34364), (20306, 33528), (22152, 30734), (22352, 30459), (25168, 27051), (25773, 26416)]