1260440064

素因数分解:

$2^9\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:487

約数の個数: 240

約数和(自身を含む): 4001509512

約数和(自身を除く): 2741069448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 53, 64, 72, 78, 96, 104, 106, 117, 128, 144, 156, 159, 192, 208, 212, 234, 256, 288, 312, 318, 384, 397, 416, 424, 468, 477, 512, 576, 624, 636, 689, 768, 794, 832, 848, 936, 954, 1152, 1191, 1248, 1272, 1378, 1536, 1588, 1664, 1696, 1872, 1908, 2067, 2304, 2382, 2496, 2544, 2756, 3176, 3328, 3392, 3573, 3744, 3816, 4134, 4608, 4764, 4992, 5088, 5161, 5512, 6201, 6352, 6656, 6784, 7146, 7488, 7632, 8268, 9528, 9984, 10176, 10322, 11024, 12402, 12704, 13568, 14292, 14976, 15264, 15483, 16536, 19056, 19968, 20352, 20644, 21041, 22048, 24804, 25408, 27136, 28584, 29952, 30528, 30966, 33072, 38112, 40704, 41288, 42082, 44096, 46449, 49608, 50816, 57168, 59904, 61056, 61932, 63123, 66144, 76224, 81408, 82576, 84164, 88192, 92898, 99216, 101632, 114336, 122112, 123864, 126246, 132288, 152448, 165152, 168328, 176384, 185796, 189369, 198432, 203264, 228672, 244224, 247728, 252492, 264576, 273533, 304896, 330304, 336656, 352768, 371592, 378738, 396864, 457344, 495456, 504984, 529152, 547066, 609792, 660608, 673312, 743184, 757476, 793728, 820599, 914688, 990912, 1009968, 1058304, 1094132, 1321216, 1346624, 1486368, 1514952, 1587456, 1641198, 1829376, 1981824, 2019936, 2188264, 2461797, 2642432, 2693248, 2972736, 3029904, 3174912, 3282396, 3963648, 4039872, 4376528, 4923594, 5386496, 5945472, 6059808, 6564792, 7927296, 8079744, 8753056, 9847188, 10772992, 11890944, 12119616, 13129584, 16159488, 17506112, 19694376, 23781888, 24239232, 26259168, 32318976, 35012224, 39388752, 48478464, 52518336, 70024448, 78777504, 96956928, 105036672, 140048896, 157555008, 210073344, 315110016, 420146688, 630220032, 1260440064]

約数ペア:

[(1, 1260440064), (2, 630220032), (3, 420146688), (4, 315110016), (6, 210073344), (8, 157555008), (9, 140048896), (12, 105036672), (13, 96956928), (16, 78777504), (18, 70024448), (24, 52518336), (26, 48478464), (32, 39388752), (36, 35012224), (39, 32318976), (48, 26259168), (52, 24239232), (53, 23781888), (64, 19694376), (72, 17506112), (78, 16159488), (96, 13129584), (104, 12119616), (106, 11890944), (117, 10772992), (128, 9847188), (144, 8753056), (156, 8079744), (159, 7927296), (192, 6564792), (208, 6059808), (212, 5945472), (234, 5386496), (256, 4923594), (288, 4376528), (312, 4039872), (318, 3963648), (384, 3282396), (397, 3174912), (416, 3029904), (424, 2972736), (468, 2693248), (477, 2642432), (512, 2461797), (576, 2188264), (624, 2019936), (636, 1981824), (689, 1829376), (768, 1641198), (794, 1587456), (832, 1514952), (848, 1486368), (936, 1346624), (954, 1321216), (1152, 1094132), (1191, 1058304), (1248, 1009968), (1272, 990912), (1378, 914688), (1536, 820599), (1588, 793728), (1664, 757476), (1696, 743184), (1872, 673312), (1908, 660608), (2067, 609792), (2304, 547066), (2382, 529152), (2496, 504984), (2544, 495456), (2756, 457344), (3176, 396864), (3328, 378738), (3392, 371592), (3573, 352768), (3744, 336656), (3816, 330304), (4134, 304896), (4608, 273533), (4764, 264576), (4992, 252492), (5088, 247728), (5161, 244224), (5512, 228672), (6201, 203264), (6352, 198432), (6656, 189369), (6784, 185796), (7146, 176384), (7488, 168328), (7632, 165152), (8268, 152448), (9528, 132288), (9984, 126246), (10176, 123864), (10322, 122112), (11024, 114336), (12402, 101632), (12704, 99216), (13568, 92898), (14292, 88192), (14976, 84164), (15264, 82576), (15483, 81408), (16536, 76224), (19056, 66144), (19968, 63123), (20352, 61932), (20644, 61056), (21041, 59904), (22048, 57168), (24804, 50816), (25408, 49608), (27136, 46449), (28584, 44096), (29952, 42082), (30528, 41288), (30966, 40704), (33072, 38112)]