260864240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5119}}^1$

素因数の和:5159

約数の個数: 120

約数和(自身を含む): 759951360

約数和(自身を除く): 499087120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1274, 1456, 1820, 1960, 2548, 3185, 3640, 3920, 5096, 5119, 6370, 7280, 10192, 10238, 12740, 20476, 25480, 25595, 35833, 40952, 50960, 51190, 66547, 71666, 81904, 102380, 133094, 143332, 179165, 204760, 250831, 266188, 286664, 332735, 358330, 409520, 465829, 501662, 532376, 573328, 665470, 716660, 931658, 1003324, 1064752, 1254155, 1330940, 1433320, 1863316, 2006648, 2329145, 2508310, 2661880, 2866640, 3260803, 3726632, 4013296, 4658290, 5016620, 5323760, 6521606, 7453264, 9316580, 10033240, 13043212, 16304015, 18633160, 20066480, 26086424, 32608030, 37266320, 52172848, 65216060, 130432120, 260864240]

約数ペア:

[(1, 260864240), (2, 130432120), (4, 65216060), (5, 52172848), (7, 37266320), (8, 32608030), (10, 26086424), (13, 20066480), (14, 18633160), (16, 16304015), (20, 13043212), (26, 10033240), (28, 9316580), (35, 7453264), (40, 6521606), (49, 5323760), (52, 5016620), (56, 4658290), (65, 4013296), (70, 3726632), (80, 3260803), (91, 2866640), (98, 2661880), (104, 2508310), (112, 2329145), (130, 2006648), (140, 1863316), (182, 1433320), (196, 1330940), (208, 1254155), (245, 1064752), (260, 1003324), (280, 931658), (364, 716660), (392, 665470), (455, 573328), (490, 532376), (520, 501662), (560, 465829), (637, 409520), (728, 358330), (784, 332735), (910, 286664), (980, 266188), (1040, 250831), (1274, 204760), (1456, 179165), (1820, 143332), (1960, 133094), (2548, 102380), (3185, 81904), (3640, 71666), (3920, 66547), (5096, 51190), (5119, 50960), (6370, 40952), (7280, 35833), (10192, 25595), (10238, 25480), (12740, 20476)]