256510080

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{44533}}^1$

素因数の和:44558

約数の個数: 96

約数和(自身を含む): 885781260

約数和(自身を除く): 629271180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 44533, 89066, 133599, 178132, 222665, 267198, 356264, 400797, 445330, 534396, 667995, 712528, 801594, 890660, 1068792, 1335990, 1425056, 1603188, 1781320, 2003985, 2137584, 2671980, 2850112, 3206376, 3562640, 4007970, 4275168, 5343960, 5700224, 6412752, 7125280, 8015940, 8550336, 10687920, 12825504, 14250560, 16031880, 17100672, 21375840, 25651008, 28501120, 32063760, 42751680, 51302016, 64127520, 85503360, 128255040, 256510080]

約数ペア:

[(1, 256510080), (2, 128255040), (3, 85503360), (4, 64127520), (5, 51302016), (6, 42751680), (8, 32063760), (9, 28501120), (10, 25651008), (12, 21375840), (15, 17100672), (16, 16031880), (18, 14250560), (20, 12825504), (24, 10687920), (30, 8550336), (32, 8015940), (36, 7125280), (40, 6412752), (45, 5700224), (48, 5343960), (60, 4275168), (64, 4007970), (72, 3562640), (80, 3206376), (90, 2850112), (96, 2671980), (120, 2137584), (128, 2003985), (144, 1781320), (160, 1603188), (180, 1425056), (192, 1335990), (240, 1068792), (288, 890660), (320, 801594), (360, 712528), (384, 667995), (480, 534396), (576, 445330), (640, 400797), (720, 356264), (960, 267198), (1152, 222665), (1440, 178132), (1920, 133599), (2880, 89066), (5760, 44533)]