204290400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{85121}}^1$

素因数の和:85144

約数の個数: 72

約数和(自身を含む): 664973064

約数和(自身を除く): 460682664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 85121, 170242, 255363, 340484, 425605, 510726, 680968, 851210, 1021452, 1276815, 1361936, 1702420, 2042904, 2128025, 2553630, 2723872, 3404840, 4085808, 4256050, 5107260, 6384075, 6809680, 8171616, 8512100, 10214520, 12768150, 13619360, 17024200, 20429040, 25536300, 34048400, 40858080, 51072600, 68096800, 102145200, 204290400]

約数ペア:

[(1, 204290400), (2, 102145200), (3, 68096800), (4, 51072600), (5, 40858080), (6, 34048400), (8, 25536300), (10, 20429040), (12, 17024200), (15, 13619360), (16, 12768150), (20, 10214520), (24, 8512100), (25, 8171616), (30, 6809680), (32, 6384075), (40, 5107260), (48, 4256050), (50, 4085808), (60, 3404840), (75, 2723872), (80, 2553630), (96, 2128025), (100, 2042904), (120, 1702420), (150, 1361936), (160, 1276815), (200, 1021452), (240, 851210), (300, 680968), (400, 510726), (480, 425605), (600, 340484), (800, 255363), (1200, 170242), (2400, 85121)]