289969120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2909}}^1$

素因数の和:3020

約数の個数: 96

約数和(自身を含む): 791985600

約数和(自身を除く): 502016480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 89, 112, 140, 160, 178, 224, 280, 356, 445, 560, 623, 712, 890, 1120, 1246, 1424, 1780, 2492, 2848, 2909, 3115, 3560, 4984, 5818, 6230, 7120, 9968, 11636, 12460, 14240, 14545, 19936, 20363, 23272, 24920, 29090, 40726, 46544, 49840, 58180, 81452, 93088, 99680, 101815, 116360, 162904, 203630, 232720, 258901, 325808, 407260, 465440, 517802, 651616, 814520, 1035604, 1294505, 1629040, 1812307, 2071208, 2589010, 3258080, 3624614, 4142416, 5178020, 7249228, 8284832, 9061535, 10356040, 14498456, 18123070, 20712080, 28996912, 36246140, 41424160, 57993824, 72492280, 144984560, 289969120]

約数ペア:

[(1, 289969120), (2, 144984560), (4, 72492280), (5, 57993824), (7, 41424160), (8, 36246140), (10, 28996912), (14, 20712080), (16, 18123070), (20, 14498456), (28, 10356040), (32, 9061535), (35, 8284832), (40, 7249228), (56, 5178020), (70, 4142416), (80, 3624614), (89, 3258080), (112, 2589010), (140, 2071208), (160, 1812307), (178, 1629040), (224, 1294505), (280, 1035604), (356, 814520), (445, 651616), (560, 517802), (623, 465440), (712, 407260), (890, 325808), (1120, 258901), (1246, 232720), (1424, 203630), (1780, 162904), (2492, 116360), (2848, 101815), (2909, 99680), (3115, 93088), (3560, 81452), (4984, 58180), (5818, 49840), (6230, 46544), (7120, 40726), (9968, 29090), (11636, 24920), (12460, 23272), (14240, 20363), (14545, 19936)]