275145320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:267

約数の個数: 128

約数和(自身を含む): 679622400

約数和(自身を除く): 404477080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 59, 74, 92, 115, 118, 137, 148, 184, 185, 230, 236, 274, 295, 296, 370, 460, 472, 548, 590, 685, 740, 851, 920, 1096, 1180, 1357, 1370, 1480, 1702, 2183, 2360, 2714, 2740, 3151, 3404, 4255, 4366, 5069, 5428, 5480, 6302, 6785, 6808, 8083, 8510, 8732, 10138, 10856, 10915, 12604, 13570, 15755, 16166, 17020, 17464, 20276, 21830, 25208, 25345, 27140, 31510, 32332, 34040, 40415, 40552, 43660, 50209, 50690, 54280, 63020, 64664, 80830, 87320, 100418, 101380, 116587, 126040, 161660, 185909, 200836, 202760, 233174, 251045, 299071, 323320, 371818, 401672, 466348, 502090, 582935, 598142, 743636, 929545, 932696, 1004180, 1165870, 1196284, 1487272, 1495355, 1859090, 2008360, 2331740, 2392568, 2990710, 3718180, 4663480, 5981420, 6878633, 7436360, 11962840, 13757266, 27514532, 34393165, 55029064, 68786330, 137572660, 275145320]

約数ペア:

[(1, 275145320), (2, 137572660), (4, 68786330), (5, 55029064), (8, 34393165), (10, 27514532), (20, 13757266), (23, 11962840), (37, 7436360), (40, 6878633), (46, 5981420), (59, 4663480), (74, 3718180), (92, 2990710), (115, 2392568), (118, 2331740), (137, 2008360), (148, 1859090), (184, 1495355), (185, 1487272), (230, 1196284), (236, 1165870), (274, 1004180), (295, 932696), (296, 929545), (370, 743636), (460, 598142), (472, 582935), (548, 502090), (590, 466348), (685, 401672), (740, 371818), (851, 323320), (920, 299071), (1096, 251045), (1180, 233174), (1357, 202760), (1370, 200836), (1480, 185909), (1702, 161660), (2183, 126040), (2360, 116587), (2714, 101380), (2740, 100418), (3151, 87320), (3404, 80830), (4255, 64664), (4366, 63020), (5069, 54280), (5428, 50690), (5480, 50209), (6302, 43660), (6785, 40552), (6808, 40415), (8083, 34040), (8510, 32332), (8732, 31510), (10138, 27140), (10856, 25345), (10915, 25208), (12604, 21830), (13570, 20276), (15755, 17464), (16166, 17020)]