154239960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1321}}^1$

素因数の和:1481

約数の個数: 128

約数和(自身を含む): 533030400

約数和(自身を除く): 378790440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 139, 140, 168, 210, 278, 280, 417, 420, 556, 695, 834, 840, 973, 1112, 1321, 1390, 1668, 1946, 2085, 2642, 2780, 2919, 3336, 3892, 3963, 4170, 4865, 5284, 5560, 5838, 6605, 7784, 7926, 8340, 9247, 9730, 10568, 11676, 13210, 14595, 15852, 16680, 18494, 19460, 19815, 23352, 26420, 27741, 29190, 31704, 36988, 38920, 39630, 46235, 52840, 55482, 58380, 73976, 79260, 92470, 110964, 116760, 138705, 158520, 183619, 184940, 221928, 277410, 367238, 369880, 550857, 554820, 734476, 918095, 1101714, 1109640, 1285333, 1468952, 1836190, 2203428, 2570666, 2754285, 3672380, 3855999, 4406856, 5141332, 5508570, 6426665, 7344760, 7711998, 10282664, 11017140, 12853330, 15423996, 19279995, 22034280, 25706660, 30847992, 38559990, 51413320, 77119980, 154239960]

約数ペア:

[(1, 154239960), (2, 77119980), (3, 51413320), (4, 38559990), (5, 30847992), (6, 25706660), (7, 22034280), (8, 19279995), (10, 15423996), (12, 12853330), (14, 11017140), (15, 10282664), (20, 7711998), (21, 7344760), (24, 6426665), (28, 5508570), (30, 5141332), (35, 4406856), (40, 3855999), (42, 3672380), (56, 2754285), (60, 2570666), (70, 2203428), (84, 1836190), (105, 1468952), (120, 1285333), (139, 1109640), (140, 1101714), (168, 918095), (210, 734476), (278, 554820), (280, 550857), (417, 369880), (420, 367238), (556, 277410), (695, 221928), (834, 184940), (840, 183619), (973, 158520), (1112, 138705), (1321, 116760), (1390, 110964), (1668, 92470), (1946, 79260), (2085, 73976), (2642, 58380), (2780, 55482), (2919, 52840), (3336, 46235), (3892, 39630), (3963, 38920), (4170, 36988), (4865, 31704), (5284, 29190), (5560, 27741), (5838, 26420), (6605, 23352), (7784, 19815), (7926, 19460), (8340, 18494), (9247, 16680), (9730, 15852), (10568, 14595), (11676, 13210)]