243172160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 224

約数和(自身を含む): 737372160

約数和(自身を除く): 494200000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 71, 77, 80, 88, 110, 112, 139, 140, 142, 154, 160, 176, 220, 224, 278, 280, 284, 308, 320, 352, 355, 385, 440, 448, 497, 556, 560, 568, 616, 695, 704, 710, 770, 781, 880, 973, 994, 1112, 1120, 1136, 1232, 1390, 1420, 1529, 1540, 1562, 1760, 1946, 1988, 2224, 2240, 2272, 2464, 2485, 2780, 2840, 3058, 3080, 3124, 3520, 3892, 3905, 3976, 4448, 4544, 4865, 4928, 4970, 5467, 5560, 5680, 6116, 6160, 6248, 7645, 7784, 7810, 7952, 8896, 9730, 9869, 9940, 10703, 10934, 11120, 11360, 12232, 12320, 12496, 15290, 15568, 15620, 15904, 19460, 19738, 19880, 21406, 21868, 22240, 22720, 24464, 24640, 24992, 27335, 30580, 31136, 31240, 31808, 38920, 39476, 39760, 42812, 43736, 44480, 48928, 49345, 49984, 53515, 54670, 61160, 62272, 62480, 69083, 77840, 78952, 79520, 85624, 87472, 97856, 98690, 107030, 108559, 109340, 122320, 124960, 138166, 155680, 157904, 159040, 171248, 174944, 197380, 214060, 217118, 218680, 244640, 249920, 276332, 311360, 315808, 342496, 345415, 349888, 394760, 428120, 434236, 437360, 489280, 542795, 552664, 631616, 684992, 690830, 759913, 789520, 856240, 868472, 874720, 1085590, 1105328, 1381660, 1519826, 1579040, 1712480, 1736944, 1749440, 2171180, 2210656, 2763320, 3039652, 3158080, 3424960, 3473888, 3799565, 4342360, 4421312, 5526640, 6079304, 6947776, 7599130, 8684720, 11053280, 12158608, 15198260, 17369440, 22106560, 24317216, 30396520, 34738880, 48634432, 60793040, 121586080, 243172160]

約数ペア:

[(1, 243172160), (2, 121586080), (4, 60793040), (5, 48634432), (7, 34738880), (8, 30396520), (10, 24317216), (11, 22106560), (14, 17369440), (16, 15198260), (20, 12158608), (22, 11053280), (28, 8684720), (32, 7599130), (35, 6947776), (40, 6079304), (44, 5526640), (55, 4421312), (56, 4342360), (64, 3799565), (70, 3473888), (71, 3424960), (77, 3158080), (80, 3039652), (88, 2763320), (110, 2210656), (112, 2171180), (139, 1749440), (140, 1736944), (142, 1712480), (154, 1579040), (160, 1519826), (176, 1381660), (220, 1105328), (224, 1085590), (278, 874720), (280, 868472), (284, 856240), (308, 789520), (320, 759913), (352, 690830), (355, 684992), (385, 631616), (440, 552664), (448, 542795), (497, 489280), (556, 437360), (560, 434236), (568, 428120), (616, 394760), (695, 349888), (704, 345415), (710, 342496), (770, 315808), (781, 311360), (880, 276332), (973, 249920), (994, 244640), (1112, 218680), (1120, 217118), (1136, 214060), (1232, 197380), (1390, 174944), (1420, 171248), (1529, 159040), (1540, 157904), (1562, 155680), (1760, 138166), (1946, 124960), (1988, 122320), (2224, 109340), (2240, 108559), (2272, 107030), (2464, 98690), (2485, 97856), (2780, 87472), (2840, 85624), (3058, 79520), (3080, 78952), (3124, 77840), (3520, 69083), (3892, 62480), (3905, 62272), (3976, 61160), (4448, 54670), (4544, 53515), (4865, 49984), (4928, 49345), (4970, 48928), (5467, 44480), (5560, 43736), (5680, 42812), (6116, 39760), (6160, 39476), (6248, 38920), (7645, 31808), (7784, 31240), (7810, 31136), (7952, 30580), (8896, 27335), (9730, 24992), (9869, 24640), (9940, 24464), (10703, 22720), (10934, 22240), (11120, 21868), (11360, 21406), (12232, 19880), (12320, 19738), (12496, 19460), (15290, 15904), (15568, 15620)]