1245934080

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3181}}^1$

素因数の和:3227

約数の個数: 240

約数和(自身を含む): 4570281144

約数和(自身を除く): 3324347064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 256, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 512, 544, 576, 612, 640, 680, 720, 765, 768, 816, 960, 1020, 1088, 1152, 1224, 1280, 1360, 1440, 1530, 1536, 1632, 1920, 2040, 2176, 2304, 2448, 2560, 2720, 2880, 3060, 3181, 3264, 3840, 4080, 4352, 4608, 4896, 5440, 5760, 6120, 6362, 6528, 7680, 8160, 8704, 9543, 9792, 10880, 11520, 12240, 12724, 13056, 15905, 16320, 19086, 19584, 21760, 23040, 24480, 25448, 26112, 28629, 31810, 32640, 38172, 39168, 43520, 47715, 48960, 50896, 54077, 57258, 63620, 65280, 76344, 78336, 95430, 97920, 101792, 108154, 114516, 127240, 130560, 143145, 152688, 162231, 190860, 195840, 203584, 216308, 229032, 254480, 270385, 286290, 305376, 324462, 381720, 391680, 407168, 432616, 458064, 486693, 508960, 540770, 572580, 610752, 648924, 763440, 811155, 814336, 865232, 916128, 973386, 1017920, 1081540, 1145160, 1221504, 1297848, 1526880, 1622310, 1628672, 1730464, 1832256, 1946772, 2035840, 2163080, 2290320, 2433465, 2443008, 2595696, 3053760, 3244620, 3460928, 3664512, 3893544, 4071680, 4326160, 4580640, 4866930, 4886016, 5191392, 6107520, 6489240, 6921856, 7329024, 7787088, 8143360, 8652320, 9161280, 9733860, 10382784, 12215040, 12978480, 13843712, 14658048, 15574176, 17304640, 18322560, 19467720, 20765568, 24430080, 25956960, 27687424, 31148352, 34609280, 36645120, 38935440, 41531136, 51913920, 62296704, 69218560, 73290240, 77870880, 83062272, 103827840, 124593408, 138437120, 155741760, 207655680, 249186816, 311483520, 415311360, 622967040, 1245934080]

約数ペア:

[(1, 1245934080), (2, 622967040), (3, 415311360), (4, 311483520), (5, 249186816), (6, 207655680), (8, 155741760), (9, 138437120), (10, 124593408), (12, 103827840), (15, 83062272), (16, 77870880), (17, 73290240), (18, 69218560), (20, 62296704), (24, 51913920), (30, 41531136), (32, 38935440), (34, 36645120), (36, 34609280), (40, 31148352), (45, 27687424), (48, 25956960), (51, 24430080), (60, 20765568), (64, 19467720), (68, 18322560), (72, 17304640), (80, 15574176), (85, 14658048), (90, 13843712), (96, 12978480), (102, 12215040), (120, 10382784), (128, 9733860), (136, 9161280), (144, 8652320), (153, 8143360), (160, 7787088), (170, 7329024), (180, 6921856), (192, 6489240), (204, 6107520), (240, 5191392), (255, 4886016), (256, 4866930), (272, 4580640), (288, 4326160), (306, 4071680), (320, 3893544), (340, 3664512), (360, 3460928), (384, 3244620), (408, 3053760), (480, 2595696), (510, 2443008), (512, 2433465), (544, 2290320), (576, 2163080), (612, 2035840), (640, 1946772), (680, 1832256), (720, 1730464), (765, 1628672), (768, 1622310), (816, 1526880), (960, 1297848), (1020, 1221504), (1088, 1145160), (1152, 1081540), (1224, 1017920), (1280, 973386), (1360, 916128), (1440, 865232), (1530, 814336), (1536, 811155), (1632, 763440), (1920, 648924), (2040, 610752), (2176, 572580), (2304, 540770), (2448, 508960), (2560, 486693), (2720, 458064), (2880, 432616), (3060, 407168), (3181, 391680), (3264, 381720), (3840, 324462), (4080, 305376), (4352, 286290), (4608, 270385), (4896, 254480), (5440, 229032), (5760, 216308), (6120, 203584), (6362, 195840), (6528, 190860), (7680, 162231), (8160, 152688), (8704, 143145), (9543, 130560), (9792, 127240), (10880, 114516), (11520, 108154), (12240, 101792), (12724, 97920), (13056, 95430), (15905, 78336), (16320, 76344), (19086, 65280), (19584, 63620), (21760, 57258), (23040, 54077), (24480, 50896), (25448, 48960), (26112, 47715), (28629, 43520), (31810, 39168), (32640, 38172)]