215461200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{409}}^1\times {\mathrm{439}}^1$

素因数の和:869

約数の個数: 120

約数和(自身を含む): 693457600

約数和(自身を除く): 477996400

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, 409, 439, 600, 818, 878, 1200, 1227, 1317, 1636, 1756, 2045, 2195, 2454, 2634, 3272, 3512, 4090, 4390, 4908, 5268, 6135, 6544, 6585, 7024, 8180, 8780, 9816, 10225, 10536, 10975, 12270, 13170, 16360, 17560, 19632, 20450, 21072, 21950, 24540, 26340, 30675, 32720, 32925, 35120, 40900, 43900, 49080, 52680, 61350, 65850, 81800, 87800, 98160, 105360, 122700, 131700, 163600, 175600, 179551, 245400, 263400, 359102, 490800, 526800, 538653, 718204, 897755, 1077306, 1436408, 1795510, 2154612, 2693265, 2872816, 3591020, 4309224, 4488775, 5386530, 7182040, 8618448, 8977550, 10773060, 13466325, 14364080, 17955100, 21546120, 26932650, 35910200, 43092240, 53865300, 71820400, 107730600, 215461200]

約数ペア:

[(1, 215461200), (2, 107730600), (3, 71820400), (4, 53865300), (5, 43092240), (6, 35910200), (8, 26932650), (10, 21546120), (12, 17955100), (15, 14364080), (16, 13466325), (20, 10773060), (24, 8977550), (25, 8618448), (30, 7182040), (40, 5386530), (48, 4488775), (50, 4309224), (60, 3591020), (75, 2872816), (80, 2693265), (100, 2154612), (120, 1795510), (150, 1436408), (200, 1077306), (240, 897755), (300, 718204), (400, 538653), (409, 526800), (439, 490800), (600, 359102), (818, 263400), (878, 245400), (1200, 179551), (1227, 175600), (1317, 163600), (1636, 131700), (1756, 122700), (2045, 105360), (2195, 98160), (2454, 87800), (2634, 81800), (3272, 65850), (3512, 61350), (4090, 52680), (4390, 49080), (4908, 43900), (5268, 40900), (6135, 35120), (6544, 32925), (6585, 32720), (7024, 30675), (8180, 26340), (8780, 24540), (9816, 21950), (10225, 21072), (10536, 20450), (10975, 19632), (12270, 17560), (13170, 16360)]