276940440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{109897}}^1$

素因数の和:109921

約数の個数: 96

約数和(自身を含む): 1028645280

約数和(自身を除く): 751704840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 109897, 219794, 329691, 439588, 549485, 659382, 769279, 879176, 989073, 1098970, 1318764, 1538558, 1648455, 1978146, 2197940, 2307837, 2637528, 3077116, 3296910, 3846395, 3956292, 4395880, 4615674, 4945365, 6154232, 6593820, 6923511, 7692790, 7912584, 9231348, 9890730, 11539185, 13187640, 13847022, 15385580, 18462696, 19781460, 23078370, 27694044, 30771160, 34617555, 39562920, 46156740, 55388088, 69235110, 92313480, 138470220, 276940440]

約数ペア:

[(1, 276940440), (2, 138470220), (3, 92313480), (4, 69235110), (5, 55388088), (6, 46156740), (7, 39562920), (8, 34617555), (9, 30771160), (10, 27694044), (12, 23078370), (14, 19781460), (15, 18462696), (18, 15385580), (20, 13847022), (21, 13187640), (24, 11539185), (28, 9890730), (30, 9231348), (35, 7912584), (36, 7692790), (40, 6923511), (42, 6593820), (45, 6154232), (56, 4945365), (60, 4615674), (63, 4395880), (70, 3956292), (72, 3846395), (84, 3296910), (90, 3077116), (105, 2637528), (120, 2307837), (126, 2197940), (140, 1978146), (168, 1648455), (180, 1538558), (210, 1318764), (252, 1098970), (280, 989073), (315, 879176), (360, 769279), (420, 659382), (504, 549485), (630, 439588), (840, 329691), (1260, 219794), (2520, 109897)]