498286880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4889}}^1$

素因数の和:4931

約数の個数: 144

約数和(自身を含む): 1475039160

約数和(自身を除く): 976752280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 364, 392, 416, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1120, 1274, 1456, 1568, 1820, 1960, 2080, 2548, 2912, 3185, 3640, 3920, 4889, 5096, 6370, 7280, 7840, 9778, 10192, 12740, 14560, 19556, 20384, 24445, 25480, 34223, 39112, 48890, 50960, 63557, 68446, 78224, 97780, 101920, 127114, 136892, 156448, 171115, 195560, 239561, 254228, 273784, 317785, 342230, 391120, 444899, 479122, 508456, 547568, 635570, 684460, 782240, 889798, 958244, 1016912, 1095136, 1197805, 1271140, 1368920, 1779596, 1916488, 2033824, 2224495, 2395610, 2542280, 2737840, 3114293, 3559192, 3832976, 4448990, 4791220, 5084560, 5475680, 6228586, 7118384, 7665952, 8897980, 9582440, 10169120, 12457172, 14236768, 15571465, 17795960, 19164880, 24914344, 31142930, 35591920, 38329760, 49828688, 62285860, 71183840, 99657376, 124571720, 249143440, 498286880]

約数ペア:

[(1, 498286880), (2, 249143440), (4, 124571720), (5, 99657376), (7, 71183840), (8, 62285860), (10, 49828688), (13, 38329760), (14, 35591920), (16, 31142930), (20, 24914344), (26, 19164880), (28, 17795960), (32, 15571465), (35, 14236768), (40, 12457172), (49, 10169120), (52, 9582440), (56, 8897980), (65, 7665952), (70, 7118384), (80, 6228586), (91, 5475680), (98, 5084560), (104, 4791220), (112, 4448990), (130, 3832976), (140, 3559192), (160, 3114293), (182, 2737840), (196, 2542280), (208, 2395610), (224, 2224495), (245, 2033824), (260, 1916488), (280, 1779596), (364, 1368920), (392, 1271140), (416, 1197805), (455, 1095136), (490, 1016912), (520, 958244), (560, 889798), (637, 782240), (728, 684460), (784, 635570), (910, 547568), (980, 508456), (1040, 479122), (1120, 444899), (1274, 391120), (1456, 342230), (1568, 317785), (1820, 273784), (1960, 254228), (2080, 239561), (2548, 195560), (2912, 171115), (3185, 156448), (3640, 136892), (3920, 127114), (4889, 101920), (5096, 97780), (6370, 78224), (7280, 68446), (7840, 63557), (9778, 50960), (10192, 48890), (12740, 39112), (14560, 34223), (19556, 25480), (20384, 24445)]