1561200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{1301}}^1$

素因数の和:1322

約数の個数: 60

約数和(自身を含む): 5004888

約数和(自身を除く): 3443688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 1301, 2602, 3903, 5204, 6505, 7806, 10408, 13010, 15612, 19515, 20816, 26020, 31224, 32525, 39030, 52040, 62448, 65050, 78060, 97575, 104080, 130100, 156120, 195150, 260200, 312240, 390300, 520400, 780600, 1561200]

約数ペア:

[(1, 1561200), (2, 780600), (3, 520400), (4, 390300), (5, 312240), (6, 260200), (8, 195150), (10, 156120), (12, 130100), (15, 104080), (16, 97575), (20, 78060), (24, 65050), (25, 62448), (30, 52040), (40, 39030), (48, 32525), (50, 31224), (60, 26020), (75, 20816), (80, 19515), (100, 15612), (120, 13010), (150, 10408), (200, 7806), (240, 6505), (300, 5204), (400, 3903), (600, 2602), (1200, 1301)]