313496640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{547}}^1$

素因数の和:769

約数の個数: 168

約数和(自身を含む): 1085697600

約数和(自身を除く): 772200960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 199, 240, 288, 320, 360, 398, 480, 547, 576, 597, 720, 796, 960, 995, 1094, 1194, 1440, 1592, 1641, 1791, 1990, 2188, 2388, 2735, 2880, 2985, 3184, 3282, 3582, 3980, 4376, 4776, 4923, 5470, 5970, 6368, 6564, 7164, 7960, 8205, 8752, 8955, 9552, 9846, 10940, 11940, 12736, 13128, 14328, 15920, 16410, 17504, 17910, 19104, 19692, 21880, 23880, 24615, 26256, 28656, 31840, 32820, 35008, 35820, 38208, 39384, 43760, 47760, 49230, 52512, 57312, 63680, 65640, 71640, 78768, 87520, 95520, 98460, 105024, 108853, 114624, 131280, 143280, 157536, 175040, 191040, 196920, 217706, 262560, 286560, 315072, 326559, 393840, 435412, 525120, 544265, 573120, 653118, 787680, 870824, 979677, 1088530, 1306236, 1575360, 1632795, 1741648, 1959354, 2177060, 2612472, 3265590, 3483296, 3918708, 4354120, 4898385, 5224944, 6531180, 6966592, 7837416, 8708240, 9796770, 10449888, 13062360, 15674832, 17416480, 19593540, 20899776, 26124720, 31349664, 34832960, 39187080, 52249440, 62699328, 78374160, 104498880, 156748320, 313496640]

約数ペア:

[(1, 313496640), (2, 156748320), (3, 104498880), (4, 78374160), (5, 62699328), (6, 52249440), (8, 39187080), (9, 34832960), (10, 31349664), (12, 26124720), (15, 20899776), (16, 19593540), (18, 17416480), (20, 15674832), (24, 13062360), (30, 10449888), (32, 9796770), (36, 8708240), (40, 7837416), (45, 6966592), (48, 6531180), (60, 5224944), (64, 4898385), (72, 4354120), (80, 3918708), (90, 3483296), (96, 3265590), (120, 2612472), (144, 2177060), (160, 1959354), (180, 1741648), (192, 1632795), (199, 1575360), (240, 1306236), (288, 1088530), (320, 979677), (360, 870824), (398, 787680), (480, 653118), (547, 573120), (576, 544265), (597, 525120), (720, 435412), (796, 393840), (960, 326559), (995, 315072), (1094, 286560), (1194, 262560), (1440, 217706), (1592, 196920), (1641, 191040), (1791, 175040), (1990, 157536), (2188, 143280), (2388, 131280), (2735, 114624), (2880, 108853), (2985, 105024), (3184, 98460), (3282, 95520), (3582, 87520), (3980, 78768), (4376, 71640), (4776, 65640), (4923, 63680), (5470, 57312), (5970, 52512), (6368, 49230), (6564, 47760), (7164, 43760), (7960, 39384), (8205, 38208), (8752, 35820), (8955, 35008), (9552, 32820), (9846, 31840), (10940, 28656), (11940, 26256), (12736, 24615), (13128, 23880), (14328, 21880), (15920, 19692), (16410, 19104), (17504, 17910)]