128320560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{178223}}^1$

素因数の和:178242

約数の個数: 60

約数和(自身を含む): 430945632

約数和(自身を除く): 302625072

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, 720, 178223, 356446, 534669, 712892, 891115, 1069338, 1425784, 1604007, 1782230, 2138676, 2673345, 2851568, 3208014, 3564460, 4277352, 5346690, 6416028, 7128920, 8020035, 8554704, 10693380, 12832056, 14257840, 16040070, 21386760, 25664112, 32080140, 42773520, 64160280, 128320560]

約数ペア:

[(1, 128320560), (2, 64160280), (3, 42773520), (4, 32080140), (5, 25664112), (6, 21386760), (8, 16040070), (9, 14257840), (10, 12832056), (12, 10693380), (15, 8554704), (16, 8020035), (18, 7128920), (20, 6416028), (24, 5346690), (30, 4277352), (36, 3564460), (40, 3208014), (45, 2851568), (48, 2673345), (60, 2138676), (72, 1782230), (80, 1604007), (90, 1425784), (120, 1069338), (144, 891115), (180, 712892), (240, 534669), (360, 356446), (720, 178223)]