148385280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{139}}^2$

素因数の和:304

約数の個数: 120

約数和(自身を含む): 477806472

約数和(自身を除く): 329421192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 139, 160, 192, 240, 256, 278, 320, 384, 417, 480, 512, 556, 640, 695, 768, 834, 960, 1112, 1280, 1390, 1536, 1668, 1920, 2085, 2224, 2560, 2780, 3336, 3840, 4170, 4448, 5560, 6672, 7680, 8340, 8896, 11120, 13344, 16680, 17792, 19321, 22240, 26688, 33360, 35584, 38642, 44480, 53376, 57963, 66720, 71168, 77284, 88960, 96605, 106752, 115926, 133440, 154568, 177920, 193210, 213504, 231852, 266880, 289815, 309136, 355840, 386420, 463704, 533760, 579630, 618272, 772840, 927408, 1067520, 1159260, 1236544, 1545680, 1854816, 2318520, 2473088, 3091360, 3709632, 4637040, 4946176, 6182720, 7419264, 9274080, 9892352, 12365440, 14838528, 18548160, 24730880, 29677056, 37096320, 49461760, 74192640, 148385280]

約数ペア:

[(1, 148385280), (2, 74192640), (3, 49461760), (4, 37096320), (5, 29677056), (6, 24730880), (8, 18548160), (10, 14838528), (12, 12365440), (15, 9892352), (16, 9274080), (20, 7419264), (24, 6182720), (30, 4946176), (32, 4637040), (40, 3709632), (48, 3091360), (60, 2473088), (64, 2318520), (80, 1854816), (96, 1545680), (120, 1236544), (128, 1159260), (139, 1067520), (160, 927408), (192, 772840), (240, 618272), (256, 579630), (278, 533760), (320, 463704), (384, 386420), (417, 355840), (480, 309136), (512, 289815), (556, 266880), (640, 231852), (695, 213504), (768, 193210), (834, 177920), (960, 154568), (1112, 133440), (1280, 115926), (1390, 106752), (1536, 96605), (1668, 88960), (1920, 77284), (2085, 71168), (2224, 66720), (2560, 57963), (2780, 53376), (3336, 44480), (3840, 38642), (4170, 35584), (4448, 33360), (5560, 26688), (6672, 22240), (7680, 19321), (8340, 17792), (8896, 16680), (11120, 13344)]