78438240

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:362

約数の個数: 192

約数和(自身を含む): 279659520

約数和(自身を除く): 201221280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 67, 72, 80, 90, 96, 108, 120, 134, 135, 144, 160, 180, 201, 216, 240, 268, 270, 271, 288, 335, 360, 402, 432, 480, 536, 540, 542, 603, 670, 720, 804, 813, 864, 1005, 1072, 1080, 1084, 1206, 1340, 1355, 1440, 1608, 1626, 1809, 2010, 2144, 2160, 2168, 2412, 2439, 2680, 2710, 3015, 3216, 3252, 3618, 4020, 4065, 4320, 4336, 4824, 4878, 5360, 5420, 6030, 6432, 6504, 7236, 7317, 8040, 8130, 8672, 9045, 9648, 9756, 10720, 10840, 12060, 12195, 13008, 14472, 14634, 16080, 16260, 18090, 18157, 19296, 19512, 21680, 24120, 24390, 26016, 28944, 29268, 32160, 32520, 36180, 36314, 36585, 39024, 43360, 48240, 48780, 54471, 57888, 58536, 65040, 72360, 72628, 73170, 78048, 90785, 96480, 97560, 108942, 117072, 130080, 144720, 145256, 146340, 163413, 181570, 195120, 217884, 234144, 272355, 289440, 290512, 292680, 326826, 363140, 390240, 435768, 490239, 544710, 581024, 585360, 653652, 726280, 817065, 871536, 980478, 1089420, 1170720, 1307304, 1452560, 1634130, 1743072, 1960956, 2178840, 2451195, 2614608, 2905120, 3268260, 3921912, 4357680, 4902390, 5229216, 6536520, 7843824, 8715360, 9804780, 13073040, 15687648, 19609560, 26146080, 39219120, 78438240]

約数ペア:

[(1, 78438240), (2, 39219120), (3, 26146080), (4, 19609560), (5, 15687648), (6, 13073040), (8, 9804780), (9, 8715360), (10, 7843824), (12, 6536520), (15, 5229216), (16, 4902390), (18, 4357680), (20, 3921912), (24, 3268260), (27, 2905120), (30, 2614608), (32, 2451195), (36, 2178840), (40, 1960956), (45, 1743072), (48, 1634130), (54, 1452560), (60, 1307304), (67, 1170720), (72, 1089420), (80, 980478), (90, 871536), (96, 817065), (108, 726280), (120, 653652), (134, 585360), (135, 581024), (144, 544710), (160, 490239), (180, 435768), (201, 390240), (216, 363140), (240, 326826), (268, 292680), (270, 290512), (271, 289440), (288, 272355), (335, 234144), (360, 217884), (402, 195120), (432, 181570), (480, 163413), (536, 146340), (540, 145256), (542, 144720), (603, 130080), (670, 117072), (720, 108942), (804, 97560), (813, 96480), (864, 90785), (1005, 78048), (1072, 73170), (1080, 72628), (1084, 72360), (1206, 65040), (1340, 58536), (1355, 57888), (1440, 54471), (1608, 48780), (1626, 48240), (1809, 43360), (2010, 39024), (2144, 36585), (2160, 36314), (2168, 36180), (2412, 32520), (2439, 32160), (2680, 29268), (2710, 28944), (3015, 26016), (3216, 24390), (3252, 24120), (3618, 21680), (4020, 19512), (4065, 19296), (4320, 18157), (4336, 18090), (4824, 16260), (4878, 16080), (5360, 14634), (5420, 14472), (6030, 13008), (6432, 12195), (6504, 12060), (7236, 10840), (7317, 10720), (8040, 9756), (8130, 9648), (8672, 9045)]