261247200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{547}}^1$

素因数の和:769

約数の個数: 144

約数和(自身を含む): 856195200

約数和(自身を除く): 594948000

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, 480, 547, 597, 600, 796, 800, 995, 1094, 1194, 1200, 1592, 1641, 1990, 2188, 2388, 2400, 2735, 2985, 3184, 3282, 3980, 4376, 4776, 4975, 5470, 5970, 6368, 6564, 7960, 8205, 8752, 9552, 9950, 10940, 11940, 13128, 13675, 14925, 15920, 16410, 17504, 19104, 19900, 21880, 23880, 26256, 27350, 29850, 31840, 32820, 39800, 41025, 43760, 47760, 52512, 54700, 59700, 65640, 79600, 82050, 87520, 95520, 108853, 109400, 119400, 131280, 159200, 164100, 217706, 218800, 238800, 262560, 326559, 328200, 435412, 437600, 477600, 544265, 653118, 656400, 870824, 1088530, 1306236, 1312800, 1632795, 1741648, 2177060, 2612472, 2721325, 3265590, 3483296, 4354120, 5224944, 5442650, 6531180, 8163975, 8708240, 10449888, 10885300, 13062360, 16327950, 17416480, 21770600, 26124720, 32655900, 43541200, 52249440, 65311800, 87082400, 130623600, 261247200]

約数ペア:

[(1, 261247200), (2, 130623600), (3, 87082400), (4, 65311800), (5, 52249440), (6, 43541200), (8, 32655900), (10, 26124720), (12, 21770600), (15, 17416480), (16, 16327950), (20, 13062360), (24, 10885300), (25, 10449888), (30, 8708240), (32, 8163975), (40, 6531180), (48, 5442650), (50, 5224944), (60, 4354120), (75, 3483296), (80, 3265590), (96, 2721325), (100, 2612472), (120, 2177060), (150, 1741648), (160, 1632795), (199, 1312800), (200, 1306236), (240, 1088530), (300, 870824), (398, 656400), (400, 653118), (480, 544265), (547, 477600), (597, 437600), (600, 435412), (796, 328200), (800, 326559), (995, 262560), (1094, 238800), (1194, 218800), (1200, 217706), (1592, 164100), (1641, 159200), (1990, 131280), (2188, 119400), (2388, 109400), (2400, 108853), (2735, 95520), (2985, 87520), (3184, 82050), (3282, 79600), (3980, 65640), (4376, 59700), (4776, 54700), (4975, 52512), (5470, 47760), (5970, 43760), (6368, 41025), (6564, 39800), (7960, 32820), (8205, 31840), (8752, 29850), (9552, 27350), (9950, 26256), (10940, 23880), (11940, 21880), (13128, 19900), (13675, 19104), (14925, 17504), (15920, 16410)]