221128800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{463}}^1$

素因数の和:685

約数の個数: 144

約数和(自身を含む): 724953600

約数和(自身を除く): 503824800

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, 199, 200, 240, 300, 398, 400, 463, 480, 597, 600, 796, 800, 926, 995, 1194, 1200, 1389, 1592, 1852, 1990, 2315, 2388, 2400, 2778, 2985, 3184, 3704, 3980, 4630, 4776, 4975, 5556, 5970, 6368, 6945, 7408, 7960, 9260, 9552, 9950, 11112, 11575, 11940, 13890, 14816, 14925, 15920, 18520, 19104, 19900, 22224, 23150, 23880, 27780, 29850, 31840, 34725, 37040, 39800, 44448, 46300, 47760, 55560, 59700, 69450, 74080, 79600, 92137, 92600, 95520, 111120, 119400, 138900, 159200, 184274, 185200, 222240, 238800, 276411, 277800, 368548, 370400, 460685, 477600, 552822, 555600, 737096, 921370, 1105644, 1111200, 1382055, 1474192, 1842740, 2211288, 2303425, 2764110, 2948384, 3685480, 4422576, 4606850, 5528220, 6910275, 7370960, 8845152, 9213700, 11056440, 13820550, 14741920, 18427400, 22112880, 27641100, 36854800, 44225760, 55282200, 73709600, 110564400, 221128800]

約数ペア:

[(1, 221128800), (2, 110564400), (3, 73709600), (4, 55282200), (5, 44225760), (6, 36854800), (8, 27641100), (10, 22112880), (12, 18427400), (15, 14741920), (16, 13820550), (20, 11056440), (24, 9213700), (25, 8845152), (30, 7370960), (32, 6910275), (40, 5528220), (48, 4606850), (50, 4422576), (60, 3685480), (75, 2948384), (80, 2764110), (96, 2303425), (100, 2211288), (120, 1842740), (150, 1474192), (160, 1382055), (199, 1111200), (200, 1105644), (240, 921370), (300, 737096), (398, 555600), (400, 552822), (463, 477600), (480, 460685), (597, 370400), (600, 368548), (796, 277800), (800, 276411), (926, 238800), (995, 222240), (1194, 185200), (1200, 184274), (1389, 159200), (1592, 138900), (1852, 119400), (1990, 111120), (2315, 95520), (2388, 92600), (2400, 92137), (2778, 79600), (2985, 74080), (3184, 69450), (3704, 59700), (3980, 55560), (4630, 47760), (4776, 46300), (4975, 44448), (5556, 39800), (5970, 37040), (6368, 34725), (6945, 31840), (7408, 29850), (7960, 27780), (9260, 23880), (9552, 23150), (9950, 22224), (11112, 19900), (11575, 19104), (11940, 18520), (13890, 15920), (14816, 14925)]