128120400

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{11863}}^1$

素因数の和:11890

約数の個数: 120

約数和(自身を含む): 456052160

約数和(自身を除く): 327931760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 108, 120, 135, 144, 150, 180, 200, 216, 225, 240, 270, 300, 360, 400, 432, 450, 540, 600, 675, 720, 900, 1080, 1200, 1350, 1800, 2160, 2700, 3600, 5400, 10800, 11863, 23726, 35589, 47452, 59315, 71178, 94904, 106767, 118630, 142356, 177945, 189808, 213534, 237260, 284712, 296575, 320301, 355890, 427068, 474520, 533835, 569424, 593150, 640602, 711780, 854136, 889725, 949040, 1067670, 1186300, 1281204, 1423560, 1601505, 1708272, 1779450, 2135340, 2372600, 2562408, 2669175, 2847120, 3203010, 3558900, 4270680, 4745200, 5124816, 5338350, 6406020, 7117800, 8007525, 8541360, 10676700, 12812040, 14235600, 16015050, 21353400, 25624080, 32030100, 42706800, 64060200, 128120400]

約数ペア:

[(1, 128120400), (2, 64060200), (3, 42706800), (4, 32030100), (5, 25624080), (6, 21353400), (8, 16015050), (9, 14235600), (10, 12812040), (12, 10676700), (15, 8541360), (16, 8007525), (18, 7117800), (20, 6406020), (24, 5338350), (25, 5124816), (27, 4745200), (30, 4270680), (36, 3558900), (40, 3203010), (45, 2847120), (48, 2669175), (50, 2562408), (54, 2372600), (60, 2135340), (72, 1779450), (75, 1708272), (80, 1601505), (90, 1423560), (100, 1281204), (108, 1186300), (120, 1067670), (135, 949040), (144, 889725), (150, 854136), (180, 711780), (200, 640602), (216, 593150), (225, 569424), (240, 533835), (270, 474520), (300, 427068), (360, 355890), (400, 320301), (432, 296575), (450, 284712), (540, 237260), (600, 213534), (675, 189808), (720, 177945), (900, 142356), (1080, 118630), (1200, 106767), (1350, 94904), (1800, 71178), (2160, 59315), (2700, 47452), (3600, 35589), (5400, 23726), (10800, 11863)]