18428400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{5119}}^1$

素因数の和:5143

約数の個数: 90

約数和(自身を含む): 63964160

約数和(自身を除く): 45535760

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, 5119, 10238, 15357, 20476, 25595, 30714, 40952, 46071, 51190, 61428, 76785, 81904, 92142, 102380, 122856, 127975, 153570, 184284, 204760, 230355, 245712, 255950, 307140, 368568, 383925, 409520, 460710, 511900, 614280, 737136, 767850, 921420, 1023800, 1151775, 1228560, 1535700, 1842840, 2047600, 2303550, 3071400, 3685680, 4607100, 6142800, 9214200, 18428400]

約数ペア:

[(1, 18428400), (2, 9214200), (3, 6142800), (4, 4607100), (5, 3685680), (6, 3071400), (8, 2303550), (9, 2047600), (10, 1842840), (12, 1535700), (15, 1228560), (16, 1151775), (18, 1023800), (20, 921420), (24, 767850), (25, 737136), (30, 614280), (36, 511900), (40, 460710), (45, 409520), (48, 383925), (50, 368568), (60, 307140), (72, 255950), (75, 245712), (80, 230355), (90, 204760), (100, 184284), (120, 153570), (144, 127975), (150, 122856), (180, 102380), (200, 92142), (225, 81904), (240, 76785), (300, 61428), (360, 51190), (400, 46071), (450, 40952), (600, 30714), (720, 25595), (900, 20476), (1200, 15357), (1800, 10238), (3600, 5119)]