123565440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{463}}^1$

素因数の和:624

約数の個数: 128

約数和(自身を含む): 397555200

約数和(自身を除く): 273989760

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, 278, 320, 384, 417, 463, 480, 556, 640, 695, 834, 926, 960, 1112, 1389, 1390, 1668, 1852, 1920, 2085, 2224, 2315, 2778, 2780, 3336, 3704, 4170, 4448, 4630, 5556, 5560, 6672, 6945, 7408, 8340, 8896, 9260, 11112, 11120, 13344, 13890, 14816, 16680, 17792, 18520, 22224, 22240, 26688, 27780, 29632, 33360, 37040, 44448, 44480, 53376, 55560, 59264, 64357, 66720, 74080, 88896, 88960, 111120, 128714, 133440, 148160, 177792, 193071, 222240, 257428, 266880, 296320, 321785, 386142, 444480, 514856, 643570, 772284, 888960, 965355, 1029712, 1287140, 1544568, 1930710, 2059424, 2574280, 3089136, 3861420, 4118848, 5148560, 6178272, 7722840, 8237696, 10297120, 12356544, 15445680, 20594240, 24713088, 30891360, 41188480, 61782720, 123565440]

約数ペア:

[(1, 123565440), (2, 61782720), (3, 41188480), (4, 30891360), (5, 24713088), (6, 20594240), (8, 15445680), (10, 12356544), (12, 10297120), (15, 8237696), (16, 7722840), (20, 6178272), (24, 5148560), (30, 4118848), (32, 3861420), (40, 3089136), (48, 2574280), (60, 2059424), (64, 1930710), (80, 1544568), (96, 1287140), (120, 1029712), (128, 965355), (139, 888960), (160, 772284), (192, 643570), (240, 514856), (278, 444480), (320, 386142), (384, 321785), (417, 296320), (463, 266880), (480, 257428), (556, 222240), (640, 193071), (695, 177792), (834, 148160), (926, 133440), (960, 128714), (1112, 111120), (1389, 88960), (1390, 88896), (1668, 74080), (1852, 66720), (1920, 64357), (2085, 59264), (2224, 55560), (2315, 53376), (2778, 44480), (2780, 44448), (3336, 37040), (3704, 33360), (4170, 29632), (4448, 27780), (4630, 26688), (5556, 22240), (5560, 22224), (6672, 18520), (6945, 17792), (7408, 16680), (8340, 14816), (8896, 13890), (9260, 13344), (11112, 11120)]