331390080

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{8219}}^1$

素因数の和:8251

約数の個数: 192

約数和(自身を含む): 1307966400

約数和(自身を除く): 976576320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 8219, 10080, 13440, 16438, 20160, 24657, 32876, 40320, 41095, 49314, 57533, 65752, 73971, 82190, 98628, 115066, 123285, 131504, 147942, 164380, 172599, 197256, 230132, 246570, 263008, 287665, 295884, 328760, 345198, 369855, 394512, 460264, 493140, 517797, 526016, 575330, 591768, 657520, 690396, 739710, 789024, 862995, 920528, 986280, 1035594, 1052032, 1150660, 1183536, 1315040, 1380792, 1479420, 1578048, 1725990, 1841056, 1972560, 2071188, 2301320, 2367072, 2588985, 2630080, 2761584, 2958840, 3156096, 3451980, 3682112, 3945120, 4142376, 4602640, 4734144, 5177970, 5260160, 5523168, 5917680, 6903960, 7364224, 7890240, 8284752, 9205280, 9468288, 10355940, 11046336, 11835360, 13807920, 15780480, 16569504, 18410560, 20711880, 22092672, 23670720, 27615840, 33139008, 36821120, 41423760, 47341440, 55231680, 66278016, 82847520, 110463360, 165695040, 331390080]

約数ペア:

[(1, 331390080), (2, 165695040), (3, 110463360), (4, 82847520), (5, 66278016), (6, 55231680), (7, 47341440), (8, 41423760), (9, 36821120), (10, 33139008), (12, 27615840), (14, 23670720), (15, 22092672), (16, 20711880), (18, 18410560), (20, 16569504), (21, 15780480), (24, 13807920), (28, 11835360), (30, 11046336), (32, 10355940), (35, 9468288), (36, 9205280), (40, 8284752), (42, 7890240), (45, 7364224), (48, 6903960), (56, 5917680), (60, 5523168), (63, 5260160), (64, 5177970), (70, 4734144), (72, 4602640), (80, 4142376), (84, 3945120), (90, 3682112), (96, 3451980), (105, 3156096), (112, 2958840), (120, 2761584), (126, 2630080), (128, 2588985), (140, 2367072), (144, 2301320), (160, 2071188), (168, 1972560), (180, 1841056), (192, 1725990), (210, 1578048), (224, 1479420), (240, 1380792), (252, 1315040), (280, 1183536), (288, 1150660), (315, 1052032), (320, 1035594), (336, 986280), (360, 920528), (384, 862995), (420, 789024), (448, 739710), (480, 690396), (504, 657520), (560, 591768), (576, 575330), (630, 526016), (640, 517797), (672, 493140), (720, 460264), (840, 394512), (896, 369855), (960, 345198), (1008, 328760), (1120, 295884), (1152, 287665), (1260, 263008), (1344, 246570), (1440, 230132), (1680, 197256), (1920, 172599), (2016, 164380), (2240, 147942), (2520, 131504), (2688, 123285), (2880, 115066), (3360, 98628), (4032, 82190), (4480, 73971), (5040, 65752), (5760, 57533), (6720, 49314), (8064, 41095), (8219, 40320), (10080, 32876), (13440, 24657), (16438, 20160)]