28378800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{7883}}^1$

素因数の和:7907

約数の個数: 90

約数和(自身を含む): 98494812

約数和(自身を除く): 70116012

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 7883, 15766, 23649, 31532, 39415, 47298, 63064, 70947, 78830, 94596, 118245, 126128, 141894, 157660, 189192, 197075, 236490, 283788, 315320, 354735, 378384, 394150, 472980, 567576, 591225, 630640, 709470, 788300, 945960, 1135152, 1182450, 1418940, 1576600, 1773675, 1891920, 2364900, 2837880, 3153200, 3547350, 4729800, 5675760, 7094700, 9459600, 14189400, 28378800]

約数ペア:

[(1, 28378800), (2, 14189400), (3, 9459600), (4, 7094700), (5, 5675760), (6, 4729800), (8, 3547350), (9, 3153200), (10, 2837880), (12, 2364900), (15, 1891920), (16, 1773675), (18, 1576600), (20, 1418940), (24, 1182450), (25, 1135152), (30, 945960), (36, 788300), (40, 709470), (45, 630640), (48, 591225), (50, 567576), (60, 472980), (72, 394150), (75, 378384), (80, 354735), (90, 315320), (100, 283788), (120, 236490), (144, 197075), (150, 189192), (180, 157660), (200, 141894), (225, 126128), (240, 118245), (300, 94596), (360, 78830), (400, 70947), (450, 63064), (600, 47298), (720, 39415), (900, 31532), (1200, 23649), (1800, 15766), (3600, 7883)]