156748320

素因数分解:

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

素因数の和:767

約数の個数: 144

約数和(自身を含む): 538574400

約数和(自身を除く): 381826080

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, 72, 80, 90, 96, 120, 144, 160, 180, 199, 240, 288, 360, 398, 480, 547, 597, 720, 796, 995, 1094, 1194, 1440, 1592, 1641, 1791, 1990, 2188, 2388, 2735, 2985, 3184, 3282, 3582, 3980, 4376, 4776, 4923, 5470, 5970, 6368, 6564, 7164, 7960, 8205, 8752, 8955, 9552, 9846, 10940, 11940, 13128, 14328, 15920, 16410, 17504, 17910, 19104, 19692, 21880, 23880, 24615, 26256, 28656, 31840, 32820, 35820, 39384, 43760, 47760, 49230, 52512, 57312, 65640, 71640, 78768, 87520, 95520, 98460, 108853, 131280, 143280, 157536, 196920, 217706, 262560, 286560, 326559, 393840, 435412, 544265, 653118, 787680, 870824, 979677, 1088530, 1306236, 1632795, 1741648, 1959354, 2177060, 2612472, 3265590, 3483296, 3918708, 4354120, 4898385, 5224944, 6531180, 7837416, 8708240, 9796770, 10449888, 13062360, 15674832, 17416480, 19593540, 26124720, 31349664, 39187080, 52249440, 78374160, 156748320]

約数ペア:

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