138462240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{29}}^2$

素因数の和:97

約数の個数: 288

約数和(自身を含む): 526780800

約数和(自身を除く): 388318560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 49, 56, 58, 60, 70, 80, 84, 87, 96, 98, 105, 112, 116, 120, 140, 145, 147, 160, 168, 174, 196, 203, 210, 224, 232, 240, 245, 280, 290, 294, 336, 343, 348, 392, 406, 420, 435, 464, 480, 490, 560, 580, 588, 609, 672, 686, 696, 735, 784, 812, 840, 841, 870, 928, 980, 1015, 1029, 1120, 1160, 1176, 1218, 1372, 1392, 1421, 1470, 1568, 1624, 1680, 1682, 1715, 1740, 1960, 2030, 2058, 2320, 2352, 2436, 2523, 2744, 2784, 2842, 2940, 3045, 3248, 3360, 3364, 3430, 3480, 3920, 4060, 4116, 4205, 4263, 4640, 4704, 4872, 5046, 5145, 5488, 5684, 5880, 5887, 6090, 6496, 6728, 6860, 6960, 7105, 7840, 8120, 8232, 8410, 8526, 9744, 9947, 10092, 10290, 10976, 11368, 11760, 11774, 12180, 12615, 13456, 13720, 13920, 14210, 16240, 16464, 16820, 17052, 17661, 19488, 19894, 20184, 20580, 21315, 22736, 23520, 23548, 24360, 25230, 26912, 27440, 28420, 29435, 29841, 32480, 32928, 33640, 34104, 35322, 39788, 40368, 41160, 41209, 42630, 45472, 47096, 48720, 49735, 50460, 54880, 56840, 58870, 59682, 67280, 68208, 70644, 79576, 80736, 82320, 82418, 85260, 88305, 94192, 97440, 99470, 100920, 113680, 117740, 119364, 123627, 134560, 136416, 141288, 149205, 159152, 164640, 164836, 170520, 176610, 188384, 198940, 201840, 206045, 227360, 235480, 238728, 247254, 282576, 288463, 298410, 318304, 329672, 341040, 353220, 397880, 403680, 412090, 470960, 477456, 494508, 565152, 576926, 596820, 618135, 659344, 682080, 706440, 795760, 824180, 865389, 941920, 954912, 989016, 1153852, 1193640, 1236270, 1318688, 1412880, 1442315, 1591520, 1648360, 1730778, 1978032, 2307704, 2387280, 2472540, 2825760, 2884630, 3296720, 3461556, 3956064, 4326945, 4615408, 4774560, 4945080, 5769260, 6593440, 6923112, 8653890, 9230816, 9890160, 11538520, 13846224, 17307780, 19780320, 23077040, 27692448, 34615560, 46154080, 69231120, 138462240]

約数ペア:

[(1, 138462240), (2, 69231120), (3, 46154080), (4, 34615560), (5, 27692448), (6, 23077040), (7, 19780320), (8, 17307780), (10, 13846224), (12, 11538520), (14, 9890160), (15, 9230816), (16, 8653890), (20, 6923112), (21, 6593440), (24, 5769260), (28, 4945080), (29, 4774560), (30, 4615408), (32, 4326945), (35, 3956064), (40, 3461556), (42, 3296720), (48, 2884630), (49, 2825760), (56, 2472540), (58, 2387280), (60, 2307704), (70, 1978032), (80, 1730778), (84, 1648360), (87, 1591520), (96, 1442315), (98, 1412880), (105, 1318688), (112, 1236270), (116, 1193640), (120, 1153852), (140, 989016), (145, 954912), (147, 941920), (160, 865389), (168, 824180), (174, 795760), (196, 706440), (203, 682080), (210, 659344), (224, 618135), (232, 596820), (240, 576926), (245, 565152), (280, 494508), (290, 477456), (294, 470960), (336, 412090), (343, 403680), (348, 397880), (392, 353220), (406, 341040), (420, 329672), (435, 318304), (464, 298410), (480, 288463), (490, 282576), (560, 247254), (580, 238728), (588, 235480), (609, 227360), (672, 206045), (686, 201840), (696, 198940), (735, 188384), (784, 176610), (812, 170520), (840, 164836), (841, 164640), (870, 159152), (928, 149205), (980, 141288), (1015, 136416), (1029, 134560), (1120, 123627), (1160, 119364), (1176, 117740), (1218, 113680), (1372, 100920), (1392, 99470), (1421, 97440), (1470, 94192), (1568, 88305), (1624, 85260), (1680, 82418), (1682, 82320), (1715, 80736), (1740, 79576), (1960, 70644), (2030, 68208), (2058, 67280), (2320, 59682), (2352, 58870), (2436, 56840), (2523, 54880), (2744, 50460), (2784, 49735), (2842, 48720), (2940, 47096), (3045, 45472), (3248, 42630), (3360, 41209), (3364, 41160), (3430, 40368), (3480, 39788), (3920, 35322), (4060, 34104), (4116, 33640), (4205, 32928), (4263, 32480), (4640, 29841), (4704, 29435), (4872, 28420), (5046, 27440), (5145, 26912), (5488, 25230), (5684, 24360), (5880, 23548), (5887, 23520), (6090, 22736), (6496, 21315), (6728, 20580), (6860, 20184), (6960, 19894), (7105, 19488), (7840, 17661), (8120, 17052), (8232, 16820), (8410, 16464), (8526, 16240), (9744, 14210), (9947, 13920), (10092, 13720), (10290, 13456), (10976, 12615), (11368, 12180), (11760, 11774)]