199257120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{138373}}^1$

素因数の和:138394

約数の個数: 72

約数和(自身を含む): 679969836

約数和(自身を除く): 480712716

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 138373, 276746, 415119, 553492, 691865, 830238, 1106984, 1245357, 1383730, 1660476, 2075595, 2213968, 2490714, 2767460, 3320952, 4151190, 4427936, 4981428, 5534920, 6226785, 6641904, 8302380, 9962856, 11069840, 12453570, 13283808, 16604760, 19925712, 22139680, 24907140, 33209520, 39851424, 49814280, 66419040, 99628560, 199257120]

約数ペア:

[(1, 199257120), (2, 99628560), (3, 66419040), (4, 49814280), (5, 39851424), (6, 33209520), (8, 24907140), (9, 22139680), (10, 19925712), (12, 16604760), (15, 13283808), (16, 12453570), (18, 11069840), (20, 9962856), (24, 8302380), (30, 6641904), (32, 6226785), (36, 5534920), (40, 4981428), (45, 4427936), (48, 4151190), (60, 3320952), (72, 2767460), (80, 2490714), (90, 2213968), (96, 2075595), (120, 1660476), (144, 1383730), (160, 1245357), (180, 1106984), (240, 830238), (288, 691865), (360, 553492), (480, 415119), (720, 276746), (1440, 138373)]