16979280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{269}}^1$

素因数の和:548

約数の個数: 80

約数和(自身を含む): 53032320

約数和(自身を除く): 36053040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 263, 269, 526, 538, 789, 807, 1052, 1076, 1315, 1345, 1578, 1614, 2104, 2152, 2630, 2690, 3156, 3228, 3945, 4035, 4208, 4304, 5260, 5380, 6312, 6456, 7890, 8070, 10520, 10760, 12624, 12912, 15780, 16140, 21040, 21520, 31560, 32280, 63120, 64560, 70747, 141494, 212241, 282988, 353735, 424482, 565976, 707470, 848964, 1061205, 1131952, 1414940, 1697928, 2122410, 2829880, 3395856, 4244820, 5659760, 8489640, 16979280]

約数ペア:

[(1, 16979280), (2, 8489640), (3, 5659760), (4, 4244820), (5, 3395856), (6, 2829880), (8, 2122410), (10, 1697928), (12, 1414940), (15, 1131952), (16, 1061205), (20, 848964), (24, 707470), (30, 565976), (40, 424482), (48, 353735), (60, 282988), (80, 212241), (120, 141494), (240, 70747), (263, 64560), (269, 63120), (526, 32280), (538, 31560), (789, 21520), (807, 21040), (1052, 16140), (1076, 15780), (1315, 12912), (1345, 12624), (1578, 10760), (1614, 10520), (2104, 8070), (2152, 7890), (2630, 6456), (2690, 6312), (3156, 5380), (3228, 5260), (3945, 4304), (4035, 4208)]