1578481920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1877}}^1$

素因数の和:1977

約数の個数: 216

約数和(自身を含む): 5539145976

約数和(自身を除く): 3960664056

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, 73, 80, 90, 96, 120, 128, 144, 146, 160, 180, 192, 219, 240, 256, 288, 292, 320, 360, 365, 384, 438, 480, 576, 584, 640, 657, 720, 730, 768, 876, 960, 1095, 1152, 1168, 1280, 1314, 1440, 1460, 1752, 1877, 1920, 2190, 2304, 2336, 2628, 2880, 2920, 3285, 3504, 3754, 3840, 4380, 4672, 5256, 5631, 5760, 5840, 6570, 7008, 7508, 8760, 9344, 9385, 10512, 11262, 11520, 11680, 13140, 14016, 15016, 16893, 17520, 18688, 18770, 21024, 22524, 23360, 26280, 28032, 28155, 30032, 33786, 35040, 37540, 42048, 45048, 46720, 52560, 56064, 56310, 60064, 67572, 70080, 75080, 84096, 84465, 90096, 93440, 105120, 112620, 120128, 135144, 137021, 140160, 150160, 168192, 168930, 180192, 210240, 225240, 240256, 270288, 274042, 280320, 300320, 337860, 360384, 411063, 420480, 450480, 480512, 540576, 548084, 600640, 675720, 685105, 720768, 822126, 840960, 900960, 1081152, 1096168, 1201280, 1233189, 1351440, 1370210, 1441536, 1644252, 1801920, 2055315, 2162304, 2192336, 2402560, 2466378, 2702880, 2740420, 3288504, 3603840, 4110630, 4324608, 4384672, 4932756, 5405760, 5480840, 6165945, 6577008, 7207680, 8221260, 8769344, 9865512, 10811520, 10961680, 12331890, 13154016, 16442520, 17538688, 19731024, 21623040, 21923360, 24663780, 26308032, 32885040, 35077376, 39462048, 43846720, 49327560, 52616064, 65770080, 78924096, 87693440, 98655120, 105232128, 131540160, 157848192, 175386880, 197310240, 263080320, 315696384, 394620480, 526160640, 789240960, 1578481920]

約数ペア:

[(1, 1578481920), (2, 789240960), (3, 526160640), (4, 394620480), (5, 315696384), (6, 263080320), (8, 197310240), (9, 175386880), (10, 157848192), (12, 131540160), (15, 105232128), (16, 98655120), (18, 87693440), (20, 78924096), (24, 65770080), (30, 52616064), (32, 49327560), (36, 43846720), (40, 39462048), (45, 35077376), (48, 32885040), (60, 26308032), (64, 24663780), (72, 21923360), (73, 21623040), (80, 19731024), (90, 17538688), (96, 16442520), (120, 13154016), (128, 12331890), (144, 10961680), (146, 10811520), (160, 9865512), (180, 8769344), (192, 8221260), (219, 7207680), (240, 6577008), (256, 6165945), (288, 5480840), (292, 5405760), (320, 4932756), (360, 4384672), (365, 4324608), (384, 4110630), (438, 3603840), (480, 3288504), (576, 2740420), (584, 2702880), (640, 2466378), (657, 2402560), (720, 2192336), (730, 2162304), (768, 2055315), (876, 1801920), (960, 1644252), (1095, 1441536), (1152, 1370210), (1168, 1351440), (1280, 1233189), (1314, 1201280), (1440, 1096168), (1460, 1081152), (1752, 900960), (1877, 840960), (1920, 822126), (2190, 720768), (2304, 685105), (2336, 675720), (2628, 600640), (2880, 548084), (2920, 540576), (3285, 480512), (3504, 450480), (3754, 420480), (3840, 411063), (4380, 360384), (4672, 337860), (5256, 300320), (5631, 280320), (5760, 274042), (5840, 270288), (6570, 240256), (7008, 225240), (7508, 210240), (8760, 180192), (9344, 168930), (9385, 168192), (10512, 150160), (11262, 140160), (11520, 137021), (11680, 135144), (13140, 120128), (14016, 112620), (15016, 105120), (16893, 93440), (17520, 90096), (18688, 84465), (18770, 84096), (21024, 75080), (22524, 70080), (23360, 67572), (26280, 60064), (28032, 56310), (28155, 56064), (30032, 52560), (33786, 46720), (35040, 45048), (37540, 42048)]