249534480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79979}}^1$

素因数の和:80008

約数の個数: 80

約数和(自身を含む): 833071680

約数和(自身を除く): 583537200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 79979, 159958, 239937, 319916, 399895, 479874, 639832, 799790, 959748, 1039727, 1199685, 1279664, 1599580, 1919496, 2079454, 2399370, 3119181, 3199160, 3838992, 4158908, 4798740, 5198635, 6238362, 6398320, 8317816, 9597480, 10397270, 12476724, 15595905, 16635632, 19194960, 20794540, 24953448, 31191810, 41589080, 49906896, 62383620, 83178160, 124767240, 249534480]

約数ペア:

[(1, 249534480), (2, 124767240), (3, 83178160), (4, 62383620), (5, 49906896), (6, 41589080), (8, 31191810), (10, 24953448), (12, 20794540), (13, 19194960), (15, 16635632), (16, 15595905), (20, 12476724), (24, 10397270), (26, 9597480), (30, 8317816), (39, 6398320), (40, 6238362), (48, 5198635), (52, 4798740), (60, 4158908), (65, 3838992), (78, 3199160), (80, 3119181), (104, 2399370), (120, 2079454), (130, 1919496), (156, 1599580), (195, 1279664), (208, 1199685), (240, 1039727), (260, 959748), (312, 799790), (390, 639832), (520, 479874), (624, 399895), (780, 319916), (1040, 239937), (1560, 159958), (3120, 79979)]