488579840

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1759}}^1$

素因数の和:1818

約数の個数: 144

約数和(自身を含む): 1381416960

約数和(自身を除く): 892837120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1280, 1736, 1759, 1792, 1984, 2170, 2240, 2480, 3472, 3518, 3968, 4340, 4480, 4960, 6944, 7036, 7936, 8680, 8795, 8960, 9920, 12313, 13888, 14072, 17360, 17590, 19840, 24626, 27776, 28144, 34720, 35180, 39680, 49252, 54529, 55552, 56288, 61565, 69440, 70360, 98504, 109058, 112576, 123130, 138880, 140720, 197008, 218116, 225152, 246260, 272645, 277760, 281440, 381703, 394016, 436232, 450304, 492520, 545290, 562880, 763406, 788032, 872464, 985040, 1090580, 1125760, 1526812, 1576064, 1744928, 1908515, 1970080, 2181160, 2251520, 3053624, 3152128, 3489856, 3817030, 3940160, 4362320, 6107248, 6979712, 7634060, 7880320, 8724640, 12214496, 13959424, 15268120, 15760640, 17449280, 24428992, 30536240, 34898560, 48857984, 61072480, 69797120, 97715968, 122144960, 244289920, 488579840]

約数ペア:

[(1, 488579840), (2, 244289920), (4, 122144960), (5, 97715968), (7, 69797120), (8, 61072480), (10, 48857984), (14, 34898560), (16, 30536240), (20, 24428992), (28, 17449280), (31, 15760640), (32, 15268120), (35, 13959424), (40, 12214496), (56, 8724640), (62, 7880320), (64, 7634060), (70, 6979712), (80, 6107248), (112, 4362320), (124, 3940160), (128, 3817030), (140, 3489856), (155, 3152128), (160, 3053624), (217, 2251520), (224, 2181160), (248, 1970080), (256, 1908515), (280, 1744928), (310, 1576064), (320, 1526812), (434, 1125760), (448, 1090580), (496, 985040), (560, 872464), (620, 788032), (640, 763406), (868, 562880), (896, 545290), (992, 492520), (1085, 450304), (1120, 436232), (1240, 394016), (1280, 381703), (1736, 281440), (1759, 277760), (1792, 272645), (1984, 246260), (2170, 225152), (2240, 218116), (2480, 197008), (3472, 140720), (3518, 138880), (3968, 123130), (4340, 112576), (4480, 109058), (4960, 98504), (6944, 70360), (7036, 69440), (7936, 61565), (8680, 56288), (8795, 55552), (8960, 54529), (9920, 49252), (12313, 39680), (13888, 35180), (14072, 34720), (17360, 28144), (17590, 27776), (19840, 24626)]