348363540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:467

約数の個数: 216

約数和(自身を含む): 1242888192

約数和(自身を除く): 894524652

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 127, 140, 147, 180, 196, 210, 245, 252, 254, 294, 311, 315, 381, 420, 441, 490, 508, 588, 622, 630, 635, 735, 762, 882, 889, 933, 980, 1143, 1244, 1260, 1270, 1470, 1524, 1555, 1764, 1778, 1866, 1905, 2177, 2205, 2286, 2540, 2667, 2799, 2940, 3110, 3556, 3732, 3810, 4354, 4410, 4445, 4572, 4665, 5334, 5598, 5715, 6220, 6223, 6531, 7620, 8001, 8708, 8820, 8890, 9330, 10668, 10885, 11196, 11430, 12446, 13062, 13335, 13995, 15239, 16002, 17780, 18660, 18669, 19593, 21770, 22860, 24892, 26124, 26670, 27990, 30478, 31115, 32004, 32655, 37338, 39186, 39497, 40005, 43540, 45717, 53340, 55980, 56007, 60956, 62230, 65310, 74676, 76195, 78372, 78994, 80010, 91434, 93345, 97965, 112014, 118491, 124460, 130620, 137151, 152390, 157988, 160020, 182868, 186690, 195930, 197485, 224028, 228585, 236982, 274302, 276479, 280035, 304780, 355473, 373380, 391860, 394970, 457170, 473964, 548604, 552958, 560070, 592455, 685755, 710946, 789940, 829437, 914340, 1105916, 1120140, 1184910, 1371510, 1382395, 1421892, 1658874, 1777365, 1935353, 2369820, 2488311, 2743020, 2764790, 3317748, 3554730, 3870706, 4147185, 4976622, 5529580, 5806059, 7109460, 7741412, 8294370, 9676765, 9953244, 11612118, 12441555, 16588740, 17418177, 19353530, 23224236, 24883110, 29030295, 34836354, 38707060, 49766220, 58060590, 69672708, 87090885, 116121180, 174181770, 348363540]

約数ペア:

[(1, 348363540), (2, 174181770), (3, 116121180), (4, 87090885), (5, 69672708), (6, 58060590), (7, 49766220), (9, 38707060), (10, 34836354), (12, 29030295), (14, 24883110), (15, 23224236), (18, 19353530), (20, 17418177), (21, 16588740), (28, 12441555), (30, 11612118), (35, 9953244), (36, 9676765), (42, 8294370), (45, 7741412), (49, 7109460), (60, 5806059), (63, 5529580), (70, 4976622), (84, 4147185), (90, 3870706), (98, 3554730), (105, 3317748), (126, 2764790), (127, 2743020), (140, 2488311), (147, 2369820), (180, 1935353), (196, 1777365), (210, 1658874), (245, 1421892), (252, 1382395), (254, 1371510), (294, 1184910), (311, 1120140), (315, 1105916), (381, 914340), (420, 829437), (441, 789940), (490, 710946), (508, 685755), (588, 592455), (622, 560070), (630, 552958), (635, 548604), (735, 473964), (762, 457170), (882, 394970), (889, 391860), (933, 373380), (980, 355473), (1143, 304780), (1244, 280035), (1260, 276479), (1270, 274302), (1470, 236982), (1524, 228585), (1555, 224028), (1764, 197485), (1778, 195930), (1866, 186690), (1905, 182868), (2177, 160020), (2205, 157988), (2286, 152390), (2540, 137151), (2667, 130620), (2799, 124460), (2940, 118491), (3110, 112014), (3556, 97965), (3732, 93345), (3810, 91434), (4354, 80010), (4410, 78994), (4445, 78372), (4572, 76195), (4665, 74676), (5334, 65310), (5598, 62230), (5715, 60956), (6220, 56007), (6223, 55980), (6531, 53340), (7620, 45717), (8001, 43540), (8708, 40005), (8820, 39497), (8890, 39186), (9330, 37338), (10668, 32655), (10885, 32004), (11196, 31115), (11430, 30478), (12446, 27990), (13062, 26670), (13335, 26124), (13995, 24892), (15239, 22860), (16002, 21770), (17780, 19593), (18660, 18669)]