259530960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{431}}^1$

素因数の和:653

約数の個数: 160

約数和(自身を含む): 872944128

約数和(自身を除く): 613413168

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, 193, 195, 208, 240, 260, 312, 386, 390, 431, 520, 579, 624, 772, 780, 862, 965, 1040, 1158, 1293, 1544, 1560, 1724, 1930, 2155, 2316, 2509, 2586, 2895, 3088, 3120, 3448, 3860, 4310, 4632, 5018, 5172, 5603, 5790, 6465, 6896, 7527, 7720, 8620, 9264, 10036, 10344, 11206, 11580, 12545, 12930, 15054, 15440, 16809, 17240, 20072, 20688, 22412, 23160, 25090, 25860, 28015, 30108, 33618, 34480, 37635, 40144, 44824, 46320, 50180, 51720, 56030, 60216, 67236, 75270, 83183, 84045, 89648, 100360, 103440, 112060, 120432, 134472, 150540, 166366, 168090, 200720, 224120, 249549, 268944, 301080, 332732, 336180, 415915, 448240, 499098, 602160, 665464, 672360, 831830, 998196, 1081379, 1247745, 1330928, 1344720, 1663660, 1996392, 2162758, 2495490, 3244137, 3327320, 3992784, 4325516, 4990980, 5406895, 6488274, 6654640, 8651032, 9981960, 10813790, 12976548, 16220685, 17302064, 19963920, 21627580, 25953096, 32441370, 43255160, 51906192, 64882740, 86510320, 129765480, 259530960]

約数ペア:

[(1, 259530960), (2, 129765480), (3, 86510320), (4, 64882740), (5, 51906192), (6, 43255160), (8, 32441370), (10, 25953096), (12, 21627580), (13, 19963920), (15, 17302064), (16, 16220685), (20, 12976548), (24, 10813790), (26, 9981960), (30, 8651032), (39, 6654640), (40, 6488274), (48, 5406895), (52, 4990980), (60, 4325516), (65, 3992784), (78, 3327320), (80, 3244137), (104, 2495490), (120, 2162758), (130, 1996392), (156, 1663660), (193, 1344720), (195, 1330928), (208, 1247745), (240, 1081379), (260, 998196), (312, 831830), (386, 672360), (390, 665464), (431, 602160), (520, 499098), (579, 448240), (624, 415915), (772, 336180), (780, 332732), (862, 301080), (965, 268944), (1040, 249549), (1158, 224120), (1293, 200720), (1544, 168090), (1560, 166366), (1724, 150540), (1930, 134472), (2155, 120432), (2316, 112060), (2509, 103440), (2586, 100360), (2895, 89648), (3088, 84045), (3120, 83183), (3448, 75270), (3860, 67236), (4310, 60216), (4632, 56030), (5018, 51720), (5172, 50180), (5603, 46320), (5790, 44824), (6465, 40144), (6896, 37635), (7527, 34480), (7720, 33618), (8620, 30108), (9264, 28015), (10036, 25860), (10344, 25090), (11206, 23160), (11580, 22412), (12545, 20688), (12930, 20072), (15054, 17240), (15440, 16809)]