268412820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1783}}^1$

素因数の和:2001

約数の個数: 96

約数和(自身を含む): 814017792

約数和(自身を除く): 545604972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 193, 195, 260, 386, 390, 579, 772, 780, 965, 1158, 1783, 1930, 2316, 2509, 2895, 3566, 3860, 5018, 5349, 5790, 7132, 7527, 8915, 10036, 10698, 11580, 12545, 15054, 17830, 21396, 23179, 25090, 26745, 30108, 35660, 37635, 46358, 50180, 53490, 69537, 75270, 92716, 106980, 115895, 139074, 150540, 231790, 278148, 344119, 347685, 463580, 688238, 695370, 1032357, 1376476, 1390740, 1720595, 2064714, 3441190, 4129428, 4473547, 5161785, 6882380, 8947094, 10323570, 13420641, 17894188, 20647140, 22367735, 26841282, 44735470, 53682564, 67103205, 89470940, 134206410, 268412820]

約数ペア:

[(1, 268412820), (2, 134206410), (3, 89470940), (4, 67103205), (5, 53682564), (6, 44735470), (10, 26841282), (12, 22367735), (13, 20647140), (15, 17894188), (20, 13420641), (26, 10323570), (30, 8947094), (39, 6882380), (52, 5161785), (60, 4473547), (65, 4129428), (78, 3441190), (130, 2064714), (156, 1720595), (193, 1390740), (195, 1376476), (260, 1032357), (386, 695370), (390, 688238), (579, 463580), (772, 347685), (780, 344119), (965, 278148), (1158, 231790), (1783, 150540), (1930, 139074), (2316, 115895), (2509, 106980), (2895, 92716), (3566, 75270), (3860, 69537), (5018, 53490), (5349, 50180), (5790, 46358), (7132, 37635), (7527, 35660), (8915, 30108), (10036, 26745), (10698, 25090), (11580, 23179), (12545, 21396), (15054, 17830)]