508768680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4421}}^1$

素因数の和:4579

約数の個数: 128

約数和(自身を含む): 1757479680

約数和(自身を除く): 1248711000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 137, 140, 168, 210, 274, 280, 411, 420, 548, 685, 822, 840, 959, 1096, 1370, 1644, 1918, 2055, 2740, 2877, 3288, 3836, 4110, 4421, 4795, 5480, 5754, 7672, 8220, 8842, 9590, 11508, 13263, 14385, 16440, 17684, 19180, 22105, 23016, 26526, 28770, 30947, 35368, 38360, 44210, 53052, 57540, 61894, 66315, 88420, 92841, 106104, 115080, 123788, 132630, 154735, 176840, 185682, 247576, 265260, 309470, 371364, 464205, 530520, 605677, 618940, 742728, 928410, 1211354, 1237880, 1817031, 1856820, 2422708, 3028385, 3634062, 3713640, 4239739, 4845416, 6056770, 7268124, 8479478, 9085155, 12113540, 12719217, 14536248, 16958956, 18170310, 21198695, 24227080, 25438434, 33917912, 36340620, 42397390, 50876868, 63596085, 72681240, 84794780, 101753736, 127192170, 169589560, 254384340, 508768680]

約数ペア:

[(1, 508768680), (2, 254384340), (3, 169589560), (4, 127192170), (5, 101753736), (6, 84794780), (7, 72681240), (8, 63596085), (10, 50876868), (12, 42397390), (14, 36340620), (15, 33917912), (20, 25438434), (21, 24227080), (24, 21198695), (28, 18170310), (30, 16958956), (35, 14536248), (40, 12719217), (42, 12113540), (56, 9085155), (60, 8479478), (70, 7268124), (84, 6056770), (105, 4845416), (120, 4239739), (137, 3713640), (140, 3634062), (168, 3028385), (210, 2422708), (274, 1856820), (280, 1817031), (411, 1237880), (420, 1211354), (548, 928410), (685, 742728), (822, 618940), (840, 605677), (959, 530520), (1096, 464205), (1370, 371364), (1644, 309470), (1918, 265260), (2055, 247576), (2740, 185682), (2877, 176840), (3288, 154735), (3836, 132630), (4110, 123788), (4421, 115080), (4795, 106104), (5480, 92841), (5754, 88420), (7672, 66315), (8220, 61894), (8842, 57540), (9590, 53052), (11508, 44210), (13263, 38360), (14385, 35368), (16440, 30947), (17684, 28770), (19180, 26526), (22105, 23016)]