304087140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1499}}^1$

素因数の和:1551

約数の個数: 216

約数和(自身を含む): 1120392000

約数和(自身を除く): 816304860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 49, 60, 63, 69, 70, 84, 90, 92, 98, 105, 115, 126, 138, 140, 147, 161, 180, 196, 207, 210, 230, 245, 252, 276, 294, 315, 322, 345, 414, 420, 441, 460, 483, 490, 588, 630, 644, 690, 735, 805, 828, 882, 966, 980, 1035, 1127, 1260, 1380, 1449, 1470, 1499, 1610, 1764, 1932, 2070, 2205, 2254, 2415, 2898, 2940, 2998, 3220, 3381, 4140, 4410, 4497, 4508, 4830, 5635, 5796, 5996, 6762, 7245, 7495, 8820, 8994, 9660, 10143, 10493, 11270, 13491, 13524, 14490, 14990, 16905, 17988, 20286, 20986, 22485, 22540, 26982, 28980, 29980, 31479, 33810, 34477, 40572, 41972, 44970, 50715, 52465, 53964, 62958, 67455, 67620, 68954, 73451, 89940, 94437, 101430, 103431, 104930, 125916, 134910, 137908, 146902, 157395, 172385, 188874, 202860, 206862, 209860, 220353, 241339, 269820, 293804, 310293, 314790, 344770, 367255, 377748, 413724, 440706, 472185, 482678, 517155, 620586, 629580, 661059, 689540, 724017, 734510, 881412, 944370, 965356, 1034310, 1101765, 1206695, 1241172, 1322118, 1448034, 1469020, 1551465, 1689373, 1888740, 2068620, 2172051, 2203530, 2413390, 2644236, 2896068, 3102930, 3305295, 3378746, 3620085, 4344102, 4407060, 4826780, 5068119, 6205860, 6610590, 6757492, 7240170, 8446865, 8688204, 10136238, 10860255, 13221180, 14480340, 15204357, 16893730, 20272476, 21720510, 25340595, 30408714, 33787460, 43441020, 50681190, 60817428, 76021785, 101362380, 152043570, 304087140]

約数ペア:

[(1, 304087140), (2, 152043570), (3, 101362380), (4, 76021785), (5, 60817428), (6, 50681190), (7, 43441020), (9, 33787460), (10, 30408714), (12, 25340595), (14, 21720510), (15, 20272476), (18, 16893730), (20, 15204357), (21, 14480340), (23, 13221180), (28, 10860255), (30, 10136238), (35, 8688204), (36, 8446865), (42, 7240170), (45, 6757492), (46, 6610590), (49, 6205860), (60, 5068119), (63, 4826780), (69, 4407060), (70, 4344102), (84, 3620085), (90, 3378746), (92, 3305295), (98, 3102930), (105, 2896068), (115, 2644236), (126, 2413390), (138, 2203530), (140, 2172051), (147, 2068620), (161, 1888740), (180, 1689373), (196, 1551465), (207, 1469020), (210, 1448034), (230, 1322118), (245, 1241172), (252, 1206695), (276, 1101765), (294, 1034310), (315, 965356), (322, 944370), (345, 881412), (414, 734510), (420, 724017), (441, 689540), (460, 661059), (483, 629580), (490, 620586), (588, 517155), (630, 482678), (644, 472185), (690, 440706), (735, 413724), (805, 377748), (828, 367255), (882, 344770), (966, 314790), (980, 310293), (1035, 293804), (1127, 269820), (1260, 241339), (1380, 220353), (1449, 209860), (1470, 206862), (1499, 202860), (1610, 188874), (1764, 172385), (1932, 157395), (2070, 146902), (2205, 137908), (2254, 134910), (2415, 125916), (2898, 104930), (2940, 103431), (2998, 101430), (3220, 94437), (3381, 89940), (4140, 73451), (4410, 68954), (4497, 67620), (4508, 67455), (4830, 62958), (5635, 53964), (5796, 52465), (5996, 50715), (6762, 44970), (7245, 41972), (7495, 40572), (8820, 34477), (8994, 33810), (9660, 31479), (10143, 29980), (10493, 28980), (11270, 26982), (13491, 22540), (13524, 22485), (14490, 20986), (14990, 20286), (16905, 17988)]