279643840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{983}}^1$

素因数の和:1134

約数の個数: 112

約数和(自身を含む): 767803392

約数和(自身を除く): 488159552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 140, 160, 224, 254, 280, 320, 448, 508, 560, 635, 889, 983, 1016, 1120, 1270, 1778, 1966, 2032, 2240, 2540, 3556, 3932, 4064, 4445, 4915, 5080, 6881, 7112, 7864, 8128, 8890, 9830, 10160, 13762, 14224, 15728, 17780, 19660, 20320, 27524, 28448, 31456, 34405, 35560, 39320, 40640, 55048, 56896, 62912, 68810, 71120, 78640, 110096, 124841, 137620, 142240, 157280, 220192, 249682, 275240, 284480, 314560, 440384, 499364, 550480, 624205, 873887, 998728, 1100960, 1248410, 1747774, 1997456, 2201920, 2496820, 3495548, 3994912, 4369435, 4993640, 6991096, 7989824, 8738870, 9987280, 13982192, 17477740, 19974560, 27964384, 34955480, 39949120, 55928768, 69910960, 139821920, 279643840]

約数ペア:

[(1, 279643840), (2, 139821920), (4, 69910960), (5, 55928768), (7, 39949120), (8, 34955480), (10, 27964384), (14, 19974560), (16, 17477740), (20, 13982192), (28, 9987280), (32, 8738870), (35, 7989824), (40, 6991096), (56, 4993640), (64, 4369435), (70, 3994912), (80, 3495548), (112, 2496820), (127, 2201920), (140, 1997456), (160, 1747774), (224, 1248410), (254, 1100960), (280, 998728), (320, 873887), (448, 624205), (508, 550480), (560, 499364), (635, 440384), (889, 314560), (983, 284480), (1016, 275240), (1120, 249682), (1270, 220192), (1778, 157280), (1966, 142240), (2032, 137620), (2240, 124841), (2540, 110096), (3556, 78640), (3932, 71120), (4064, 68810), (4445, 62912), (4915, 56896), (5080, 55048), (6881, 40640), (7112, 39320), (7864, 35560), (8128, 34405), (8890, 31456), (9830, 28448), (10160, 27524), (13762, 20320), (14224, 19660), (15728, 17780)]