289552480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{983}}^1$

素因数の和:1268

約数の個数: 96

約数和(自身を含む): 785562624

約数和(自身を除く): 496010144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 263, 280, 526, 560, 983, 1052, 1120, 1315, 1841, 1966, 2104, 2630, 3682, 3932, 4208, 4915, 5260, 6881, 7364, 7864, 8416, 9205, 9830, 10520, 13762, 14728, 15728, 18410, 19660, 21040, 27524, 29456, 31456, 34405, 36820, 39320, 42080, 55048, 58912, 68810, 73640, 78640, 110096, 137620, 147280, 157280, 220192, 258529, 275240, 294560, 517058, 550480, 1034116, 1100960, 1292645, 1809703, 2068232, 2585290, 3619406, 4136464, 5170580, 7238812, 8272928, 9048515, 10341160, 14477624, 18097030, 20682320, 28955248, 36194060, 41364640, 57910496, 72388120, 144776240, 289552480]

約数ペア:

[(1, 289552480), (2, 144776240), (4, 72388120), (5, 57910496), (7, 41364640), (8, 36194060), (10, 28955248), (14, 20682320), (16, 18097030), (20, 14477624), (28, 10341160), (32, 9048515), (35, 8272928), (40, 7238812), (56, 5170580), (70, 4136464), (80, 3619406), (112, 2585290), (140, 2068232), (160, 1809703), (224, 1292645), (263, 1100960), (280, 1034116), (526, 550480), (560, 517058), (983, 294560), (1052, 275240), (1120, 258529), (1315, 220192), (1841, 157280), (1966, 147280), (2104, 137620), (2630, 110096), (3682, 78640), (3932, 73640), (4208, 68810), (4915, 58912), (5260, 55048), (6881, 42080), (7364, 39320), (7864, 36820), (8416, 34405), (9205, 31456), (9830, 29456), (10520, 27524), (13762, 21040), (14728, 19660), (15728, 18410)]