1388151360

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{481997}}^1$

素因数の和:482020

約数の個数: 84

約数和(自身を含む): 4774672188

約数和(自身を除く): 3386520828

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, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 481997, 963994, 1445991, 1927988, 2409985, 2891982, 3855976, 4337973, 4819970, 5783964, 7229955, 7711952, 8675946, 9639940, 11567928, 14459910, 15423904, 17351892, 19279880, 21689865, 23135856, 28919820, 30847808, 34703784, 38559760, 43379730, 46271712, 57839640, 69407568, 77119520, 86759460, 92543424, 115679280, 138815136, 154239040, 173518920, 231358560, 277630272, 347037840, 462717120, 694075680, 1388151360]

約数ペア:

[(1, 1388151360), (2, 694075680), (3, 462717120), (4, 347037840), (5, 277630272), (6, 231358560), (8, 173518920), (9, 154239040), (10, 138815136), (12, 115679280), (15, 92543424), (16, 86759460), (18, 77119520), (20, 69407568), (24, 57839640), (30, 46271712), (32, 43379730), (36, 38559760), (40, 34703784), (45, 30847808), (48, 28919820), (60, 23135856), (64, 21689865), (72, 19279880), (80, 17351892), (90, 15423904), (96, 14459910), (120, 11567928), (144, 9639940), (160, 8675946), (180, 7711952), (192, 7229955), (240, 5783964), (288, 4819970), (320, 4337973), (360, 3855976), (480, 2891982), (576, 2409985), (720, 1927988), (960, 1445991), (1440, 963994), (2880, 481997)]