2228400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{619}}^1$

素因数の和:643

約数の個数: 90

約数和(自身を含む): 7745660

約数和(自身を除く): 5517260

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, 619, 720, 900, 1200, 1238, 1800, 1857, 2476, 3095, 3600, 3714, 4952, 5571, 6190, 7428, 9285, 9904, 11142, 12380, 14856, 15475, 18570, 22284, 24760, 27855, 29712, 30950, 37140, 44568, 46425, 49520, 55710, 61900, 74280, 89136, 92850, 111420, 123800, 139275, 148560, 185700, 222840, 247600, 278550, 371400, 445680, 557100, 742800, 1114200, 2228400]

約数ペア:

[(1, 2228400), (2, 1114200), (3, 742800), (4, 557100), (5, 445680), (6, 371400), (8, 278550), (9, 247600), (10, 222840), (12, 185700), (15, 148560), (16, 139275), (18, 123800), (20, 111420), (24, 92850), (25, 89136), (30, 74280), (36, 61900), (40, 55710), (45, 49520), (48, 46425), (50, 44568), (60, 37140), (72, 30950), (75, 29712), (80, 27855), (90, 24760), (100, 22284), (120, 18570), (144, 15475), (150, 14856), (180, 12380), (200, 11142), (225, 9904), (240, 9285), (300, 7428), (360, 6190), (400, 5571), (450, 4952), (600, 3714), (619, 3600), (720, 3095), (900, 2476), (1200, 1857), (1238, 1800)]