251165760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{261631}}^1$

素因数の和:261651

約数の個数: 56

約数和(自身を含む): 797454336

約数和(自身を除く): 546288576

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, 160, 192, 240, 320, 480, 960, 261631, 523262, 784893, 1046524, 1308155, 1569786, 2093048, 2616310, 3139572, 3924465, 4186096, 5232620, 6279144, 7848930, 8372192, 10465240, 12558288, 15697860, 16744384, 20930480, 25116576, 31395720, 41860960, 50233152, 62791440, 83721920, 125582880, 251165760]

約数ペア:

[(1, 251165760), (2, 125582880), (3, 83721920), (4, 62791440), (5, 50233152), (6, 41860960), (8, 31395720), (10, 25116576), (12, 20930480), (15, 16744384), (16, 15697860), (20, 12558288), (24, 10465240), (30, 8372192), (32, 7848930), (40, 6279144), (48, 5232620), (60, 4186096), (64, 3924465), (80, 3139572), (96, 2616310), (120, 2093048), (160, 1569786), (192, 1308155), (240, 1046524), (320, 784893), (480, 523262), (960, 261631)]