248522820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1979}}^1$

素因数の和:2034

約数の個数: 192

約数和(自身を含む): 894136320

約数和(自身を除く): 645613500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 23, 26, 28, 30, 35, 39, 42, 46, 52, 60, 65, 69, 70, 78, 84, 91, 92, 105, 115, 130, 138, 140, 156, 161, 182, 195, 210, 230, 260, 273, 276, 299, 322, 345, 364, 390, 420, 455, 460, 483, 546, 598, 644, 690, 780, 805, 897, 910, 966, 1092, 1196, 1365, 1380, 1495, 1610, 1794, 1820, 1932, 1979, 2093, 2415, 2730, 2990, 3220, 3588, 3958, 4186, 4485, 4830, 5460, 5937, 5980, 6279, 7916, 8372, 8970, 9660, 9895, 10465, 11874, 12558, 13853, 17940, 19790, 20930, 23748, 25116, 25727, 27706, 29685, 31395, 39580, 41559, 41860, 45517, 51454, 55412, 59370, 62790, 69265, 77181, 83118, 91034, 102908, 118740, 125580, 128635, 136551, 138530, 154362, 166236, 180089, 182068, 207795, 227585, 257270, 273102, 277060, 308724, 318619, 360178, 385905, 415590, 455170, 514540, 540267, 546204, 591721, 637238, 682755, 720356, 771810, 831180, 900445, 910340, 955857, 1080534, 1183442, 1274476, 1365510, 1543620, 1593095, 1775163, 1800890, 1911714, 2161068, 2366884, 2701335, 2731020, 2958605, 3186190, 3550326, 3601780, 3823428, 4142047, 4779285, 5402670, 5917210, 6372380, 7100652, 8284094, 8875815, 9558570, 10805340, 11834420, 12426141, 16568188, 17751630, 19117140, 20710235, 24852282, 35503260, 41420470, 49704564, 62130705, 82840940, 124261410, 248522820]

約数ペア:

[(1, 248522820), (2, 124261410), (3, 82840940), (4, 62130705), (5, 49704564), (6, 41420470), (7, 35503260), (10, 24852282), (12, 20710235), (13, 19117140), (14, 17751630), (15, 16568188), (20, 12426141), (21, 11834420), (23, 10805340), (26, 9558570), (28, 8875815), (30, 8284094), (35, 7100652), (39, 6372380), (42, 5917210), (46, 5402670), (52, 4779285), (60, 4142047), (65, 3823428), (69, 3601780), (70, 3550326), (78, 3186190), (84, 2958605), (91, 2731020), (92, 2701335), (105, 2366884), (115, 2161068), (130, 1911714), (138, 1800890), (140, 1775163), (156, 1593095), (161, 1543620), (182, 1365510), (195, 1274476), (210, 1183442), (230, 1080534), (260, 955857), (273, 910340), (276, 900445), (299, 831180), (322, 771810), (345, 720356), (364, 682755), (390, 637238), (420, 591721), (455, 546204), (460, 540267), (483, 514540), (546, 455170), (598, 415590), (644, 385905), (690, 360178), (780, 318619), (805, 308724), (897, 277060), (910, 273102), (966, 257270), (1092, 227585), (1196, 207795), (1365, 182068), (1380, 180089), (1495, 166236), (1610, 154362), (1794, 138530), (1820, 136551), (1932, 128635), (1979, 125580), (2093, 118740), (2415, 102908), (2730, 91034), (2990, 83118), (3220, 77181), (3588, 69265), (3958, 62790), (4186, 59370), (4485, 55412), (4830, 51454), (5460, 45517), (5937, 41860), (5980, 41559), (6279, 39580), (7916, 31395), (8372, 29685), (8970, 27706), (9660, 25727), (9895, 25116), (10465, 23748), (11874, 20930), (12558, 19790), (13853, 17940)]