247532331520

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3119107}}^1$

素因数の和:3119161

約数の個数: 80

約数和(自身を含む): 612642716928

約数和(自身を除く): 365110385408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1984, 2480, 2560, 3968, 4960, 7936, 9920, 15872, 19840, 39680, 79360, 3119107, 6238214, 12476428, 15595535, 24952856, 31191070, 49905712, 62382140, 96692317, 99811424, 124764280, 193384634, 199622848, 249528560, 386769268, 399245696, 483461585, 499057120, 773538536, 798491392, 966923170, 998114240, 1547077072, 1596982784, 1933846340, 1996228480, 3094154144, 3867692680, 3992456960, 6188308288, 7735385360, 7984913920, 12376616576, 15470770720, 24753233152, 30941541440, 49506466304, 61883082880, 123766165760, 247532331520]

約数ペア:

[(1, 247532331520), (2, 123766165760), (4, 61883082880), (5, 49506466304), (8, 30941541440), (10, 24753233152), (16, 15470770720), (20, 12376616576), (31, 7984913920), (32, 7735385360), (40, 6188308288), (62, 3992456960), (64, 3867692680), (80, 3094154144), (124, 1996228480), (128, 1933846340), (155, 1596982784), (160, 1547077072), (248, 998114240), (256, 966923170), (310, 798491392), (320, 773538536), (496, 499057120), (512, 483461585), (620, 399245696), (640, 386769268), (992, 249528560), (1240, 199622848), (1280, 193384634), (1984, 124764280), (2480, 99811424), (2560, 96692317), (3968, 62382140), (4960, 49905712), (7936, 31191070), (9920, 24952856), (15872, 15595535), (19840, 12476428), (39680, 6238214), (79360, 3119107)]