320714240

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1627}}^1$

素因数の和:1668

約数の個数: 160

約数和(自身を含む): 959295744

約数和(自身を除く): 638581504

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 512, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1280, 1408, 1540, 1627, 1760, 1792, 2240, 2464, 2560, 2816, 3080, 3254, 3520, 3584, 4480, 4928, 5632, 6160, 6508, 7040, 8135, 8960, 9856, 11389, 12320, 13016, 14080, 16270, 17897, 17920, 19712, 22778, 24640, 26032, 28160, 32540, 35794, 39424, 45556, 49280, 52064, 56945, 65080, 71588, 89485, 91112, 98560, 104128, 113890, 125279, 130160, 143176, 178970, 182224, 197120, 208256, 227780, 250558, 260320, 286352, 357940, 364448, 416512, 455560, 501116, 520640, 572704, 626395, 715880, 728896, 833024, 911120, 1002232, 1041280, 1145408, 1252790, 1431760, 1457792, 1822240, 2004464, 2082560, 2290816, 2505580, 2863520, 2915584, 3644480, 4008928, 4165120, 4581632, 5011160, 5727040, 5831168, 7288960, 8017856, 9163264, 10022320, 11454080, 14577920, 16035712, 20044640, 22908160, 29155840, 32071424, 40089280, 45816320, 64142848, 80178560, 160357120, 320714240]

約数ペア:

[(1, 320714240), (2, 160357120), (4, 80178560), (5, 64142848), (7, 45816320), (8, 40089280), (10, 32071424), (11, 29155840), (14, 22908160), (16, 20044640), (20, 16035712), (22, 14577920), (28, 11454080), (32, 10022320), (35, 9163264), (40, 8017856), (44, 7288960), (55, 5831168), (56, 5727040), (64, 5011160), (70, 4581632), (77, 4165120), (80, 4008928), (88, 3644480), (110, 2915584), (112, 2863520), (128, 2505580), (140, 2290816), (154, 2082560), (160, 2004464), (176, 1822240), (220, 1457792), (224, 1431760), (256, 1252790), (280, 1145408), (308, 1041280), (320, 1002232), (352, 911120), (385, 833024), (440, 728896), (448, 715880), (512, 626395), (560, 572704), (616, 520640), (640, 501116), (704, 455560), (770, 416512), (880, 364448), (896, 357940), (1120, 286352), (1232, 260320), (1280, 250558), (1408, 227780), (1540, 208256), (1627, 197120), (1760, 182224), (1792, 178970), (2240, 143176), (2464, 130160), (2560, 125279), (2816, 113890), (3080, 104128), (3254, 98560), (3520, 91112), (3584, 89485), (4480, 71588), (4928, 65080), (5632, 56945), (6160, 52064), (6508, 49280), (7040, 45556), (8135, 39424), (8960, 35794), (9856, 32540), (11389, 28160), (12320, 26032), (13016, 24640), (14080, 22778), (16270, 19712), (17897, 17920)]