240961920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3061}}^1$

素因数の和:3124

約数の個数: 128

約数和(自身を含む): 787056480

約数和(自身を除く): 546094560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 320, 328, 384, 410, 480, 492, 615, 640, 656, 820, 960, 984, 1230, 1312, 1640, 1920, 1968, 2460, 2624, 3061, 3280, 3936, 4920, 5248, 6122, 6560, 7872, 9183, 9840, 12244, 13120, 15305, 15744, 18366, 19680, 24488, 26240, 30610, 36732, 39360, 45915, 48976, 61220, 73464, 78720, 91830, 97952, 122440, 125501, 146928, 183660, 195904, 244880, 251002, 293856, 367320, 376503, 391808, 489760, 502004, 587712, 627505, 734640, 753006, 979520, 1004008, 1175424, 1255010, 1469280, 1506012, 1882515, 1959040, 2008016, 2510020, 2938560, 3012024, 3765030, 4016032, 5020040, 5877120, 6024048, 7530060, 8032064, 10040080, 12048096, 15060120, 16064128, 20080160, 24096192, 30120240, 40160320, 48192384, 60240480, 80320640, 120480960, 240961920]

約数ペア:

[(1, 240961920), (2, 120480960), (3, 80320640), (4, 60240480), (5, 48192384), (6, 40160320), (8, 30120240), (10, 24096192), (12, 20080160), (15, 16064128), (16, 15060120), (20, 12048096), (24, 10040080), (30, 8032064), (32, 7530060), (40, 6024048), (41, 5877120), (48, 5020040), (60, 4016032), (64, 3765030), (80, 3012024), (82, 2938560), (96, 2510020), (120, 2008016), (123, 1959040), (128, 1882515), (160, 1506012), (164, 1469280), (192, 1255010), (205, 1175424), (240, 1004008), (246, 979520), (320, 753006), (328, 734640), (384, 627505), (410, 587712), (480, 502004), (492, 489760), (615, 391808), (640, 376503), (656, 367320), (820, 293856), (960, 251002), (984, 244880), (1230, 195904), (1312, 183660), (1640, 146928), (1920, 125501), (1968, 122440), (2460, 97952), (2624, 91830), (3061, 78720), (3280, 73464), (3936, 61220), (4920, 48976), (5248, 45915), (6122, 39360), (6560, 36732), (7872, 30610), (9183, 26240), (9840, 24488), (12244, 19680), (13120, 18366), (15305, 15744)]