291029040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{653}}^1$

素因数の和:1291

約数の個数: 120

約数和(自身を含む): 980450640

約数和(自身を除く): 689421600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 619, 653, 720, 1238, 1306, 1857, 1959, 2476, 2612, 3095, 3265, 3714, 3918, 4952, 5224, 5571, 5877, 6190, 6530, 7428, 7836, 9285, 9795, 9904, 10448, 11142, 11754, 12380, 13060, 14856, 15672, 18570, 19590, 22284, 23508, 24760, 26120, 27855, 29385, 29712, 31344, 37140, 39180, 44568, 47016, 49520, 52240, 55710, 58770, 74280, 78360, 89136, 94032, 111420, 117540, 148560, 156720, 222840, 235080, 404207, 445680, 470160, 808414, 1212621, 1616828, 2021035, 2425242, 3233656, 3637863, 4042070, 4850484, 6063105, 6467312, 7275726, 8084140, 9700968, 12126210, 14551452, 16168280, 18189315, 19401936, 24252420, 29102904, 32336560, 36378630, 48504840, 58205808, 72757260, 97009680, 145514520, 291029040]

約数ペア:

[(1, 291029040), (2, 145514520), (3, 97009680), (4, 72757260), (5, 58205808), (6, 48504840), (8, 36378630), (9, 32336560), (10, 29102904), (12, 24252420), (15, 19401936), (16, 18189315), (18, 16168280), (20, 14551452), (24, 12126210), (30, 9700968), (36, 8084140), (40, 7275726), (45, 6467312), (48, 6063105), (60, 4850484), (72, 4042070), (80, 3637863), (90, 3233656), (120, 2425242), (144, 2021035), (180, 1616828), (240, 1212621), (360, 808414), (619, 470160), (653, 445680), (720, 404207), (1238, 235080), (1306, 222840), (1857, 156720), (1959, 148560), (2476, 117540), (2612, 111420), (3095, 94032), (3265, 89136), (3714, 78360), (3918, 74280), (4952, 58770), (5224, 55710), (5571, 52240), (5877, 49520), (6190, 47016), (6530, 44568), (7428, 39180), (7836, 37140), (9285, 31344), (9795, 29712), (9904, 29385), (10448, 27855), (11142, 26120), (11754, 24760), (12380, 23508), (13060, 22284), (14856, 19590), (15672, 18570)]