1387545360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5781439}}^1$

素因数の和:5781455

約数の個数: 40

約数和(自身を含む): 4301391360

約数和(自身を除く): 2913846000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5781439, 11562878, 17344317, 23125756, 28907195, 34688634, 46251512, 57814390, 69377268, 86721585, 92503024, 115628780, 138754536, 173443170, 231257560, 277509072, 346886340, 462515120, 693772680, 1387545360]

約数ペア:

[(1, 1387545360), (2, 693772680), (3, 462515120), (4, 346886340), (5, 277509072), (6, 231257560), (8, 173443170), (10, 138754536), (12, 115628780), (15, 92503024), (16, 86721585), (20, 69377268), (24, 57814390), (30, 46251512), (40, 34688634), (48, 28907195), (60, 23125756), (80, 17344317), (120, 11562878), (240, 5781439)]