15899280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2137}}^1$

素因数の和:2184

約数の個数: 80

約数和(自身を含む): 50901504

約数和(自身を除く): 35002224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2137, 2480, 3720, 4274, 6411, 7440, 8548, 10685, 12822, 17096, 21370, 25644, 32055, 34192, 42740, 51288, 64110, 66247, 85480, 102576, 128220, 132494, 170960, 198741, 256440, 264988, 331235, 397482, 512880, 529976, 662470, 794964, 993705, 1059952, 1324940, 1589928, 1987410, 2649880, 3179856, 3974820, 5299760, 7949640, 15899280]

約数ペア:

[(1, 15899280), (2, 7949640), (3, 5299760), (4, 3974820), (5, 3179856), (6, 2649880), (8, 1987410), (10, 1589928), (12, 1324940), (15, 1059952), (16, 993705), (20, 794964), (24, 662470), (30, 529976), (31, 512880), (40, 397482), (48, 331235), (60, 264988), (62, 256440), (80, 198741), (93, 170960), (120, 132494), (124, 128220), (155, 102576), (186, 85480), (240, 66247), (248, 64110), (310, 51288), (372, 42740), (465, 34192), (496, 32055), (620, 25644), (744, 21370), (930, 17096), (1240, 12822), (1488, 10685), (1860, 8548), (2137, 7440), (2480, 6411), (3720, 4274)]