67890480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:304

約数の個数: 240

約数和(自身を含む): 256483584

約数和(自身を除く): 188593104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 49, 56, 60, 69, 70, 80, 84, 92, 98, 105, 112, 115, 120, 138, 140, 147, 161, 168, 184, 196, 210, 230, 240, 245, 251, 276, 280, 294, 322, 336, 345, 368, 392, 420, 460, 483, 490, 502, 552, 560, 588, 644, 690, 735, 753, 784, 805, 840, 920, 966, 980, 1004, 1104, 1127, 1176, 1255, 1288, 1380, 1470, 1506, 1610, 1680, 1757, 1840, 1932, 1960, 2008, 2254, 2352, 2415, 2510, 2576, 2760, 2940, 3012, 3220, 3381, 3514, 3765, 3864, 3920, 4016, 4508, 4830, 5020, 5271, 5520, 5635, 5773, 5880, 6024, 6440, 6762, 7028, 7530, 7728, 8785, 9016, 9660, 10040, 10542, 11270, 11546, 11760, 12048, 12299, 12880, 13524, 14056, 15060, 16905, 17319, 17570, 18032, 19320, 20080, 21084, 22540, 23092, 24598, 26355, 27048, 28112, 28865, 30120, 33810, 34638, 35140, 36897, 38640, 40411, 42168, 45080, 46184, 49196, 52710, 54096, 57730, 60240, 61495, 67620, 69276, 70280, 73794, 80822, 84336, 86595, 90160, 92368, 98392, 105420, 115460, 121233, 122990, 135240, 138552, 140560, 147588, 161644, 173190, 184485, 196784, 202055, 210840, 230920, 242466, 245980, 270480, 277104, 282877, 295176, 323288, 346380, 368970, 404110, 421680, 461840, 484932, 491960, 565754, 590352, 606165, 646576, 692760, 737940, 808220, 848631, 969864, 983920, 1131508, 1212330, 1385520, 1414385, 1475880, 1616440, 1697262, 1939728, 2263016, 2424660, 2828770, 2951760, 3232880, 3394524, 4243155, 4526032, 4849320, 5657540, 6789048, 8486310, 9698640, 11315080, 13578096, 16972620, 22630160, 33945240, 67890480]

約数ペア:

[(1, 67890480), (2, 33945240), (3, 22630160), (4, 16972620), (5, 13578096), (6, 11315080), (7, 9698640), (8, 8486310), (10, 6789048), (12, 5657540), (14, 4849320), (15, 4526032), (16, 4243155), (20, 3394524), (21, 3232880), (23, 2951760), (24, 2828770), (28, 2424660), (30, 2263016), (35, 1939728), (40, 1697262), (42, 1616440), (46, 1475880), (48, 1414385), (49, 1385520), (56, 1212330), (60, 1131508), (69, 983920), (70, 969864), (80, 848631), (84, 808220), (92, 737940), (98, 692760), (105, 646576), (112, 606165), (115, 590352), (120, 565754), (138, 491960), (140, 484932), (147, 461840), (161, 421680), (168, 404110), (184, 368970), (196, 346380), (210, 323288), (230, 295176), (240, 282877), (245, 277104), (251, 270480), (276, 245980), (280, 242466), (294, 230920), (322, 210840), (336, 202055), (345, 196784), (368, 184485), (392, 173190), (420, 161644), (460, 147588), (483, 140560), (490, 138552), (502, 135240), (552, 122990), (560, 121233), (588, 115460), (644, 105420), (690, 98392), (735, 92368), (753, 90160), (784, 86595), (805, 84336), (840, 80822), (920, 73794), (966, 70280), (980, 69276), (1004, 67620), (1104, 61495), (1127, 60240), (1176, 57730), (1255, 54096), (1288, 52710), (1380, 49196), (1470, 46184), (1506, 45080), (1610, 42168), (1680, 40411), (1757, 38640), (1840, 36897), (1932, 35140), (1960, 34638), (2008, 33810), (2254, 30120), (2352, 28865), (2415, 28112), (2510, 27048), (2576, 26355), (2760, 24598), (2940, 23092), (3012, 22540), (3220, 21084), (3381, 20080), (3514, 19320), (3765, 18032), (3864, 17570), (3920, 17319), (4016, 16905), (4508, 15060), (4830, 14056), (5020, 13524), (5271, 12880), (5520, 12299), (5635, 12048), (5773, 11760), (5880, 11546), (6024, 11270), (6440, 10542), (6762, 10040), (7028, 9660), (7530, 9016), (7728, 8785)]