228673440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{419}}^1$

素因数の和:819

約数の個数: 144

約数和(自身を含む): 784274400

約数和(自身を除く): 555600960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 379, 419, 480, 720, 758, 838, 1137, 1257, 1440, 1516, 1676, 1895, 2095, 2274, 2514, 3032, 3352, 3411, 3771, 3790, 4190, 4548, 5028, 5685, 6064, 6285, 6704, 6822, 7542, 7580, 8380, 9096, 10056, 11370, 12128, 12570, 13408, 13644, 15084, 15160, 16760, 17055, 18192, 18855, 20112, 22740, 25140, 27288, 30168, 30320, 33520, 34110, 36384, 37710, 40224, 45480, 50280, 54576, 60336, 60640, 67040, 68220, 75420, 90960, 100560, 109152, 120672, 136440, 150840, 158801, 181920, 201120, 272880, 301680, 317602, 476403, 545760, 603360, 635204, 794005, 952806, 1270408, 1429209, 1588010, 1905612, 2382015, 2540816, 2858418, 3176020, 3811224, 4764030, 5081632, 5716836, 6352040, 7146045, 7622448, 9528060, 11433672, 12704080, 14292090, 15244896, 19056120, 22867344, 25408160, 28584180, 38112240, 45734688, 57168360, 76224480, 114336720, 228673440]

約数ペア:

[(1, 228673440), (2, 114336720), (3, 76224480), (4, 57168360), (5, 45734688), (6, 38112240), (8, 28584180), (9, 25408160), (10, 22867344), (12, 19056120), (15, 15244896), (16, 14292090), (18, 12704080), (20, 11433672), (24, 9528060), (30, 7622448), (32, 7146045), (36, 6352040), (40, 5716836), (45, 5081632), (48, 4764030), (60, 3811224), (72, 3176020), (80, 2858418), (90, 2540816), (96, 2382015), (120, 1905612), (144, 1588010), (160, 1429209), (180, 1270408), (240, 952806), (288, 794005), (360, 635204), (379, 603360), (419, 545760), (480, 476403), (720, 317602), (758, 301680), (838, 272880), (1137, 201120), (1257, 181920), (1440, 158801), (1516, 150840), (1676, 136440), (1895, 120672), (2095, 109152), (2274, 100560), (2514, 90960), (3032, 75420), (3352, 68220), (3411, 67040), (3771, 60640), (3790, 60336), (4190, 54576), (4548, 50280), (5028, 45480), (5685, 40224), (6064, 37710), (6285, 36384), (6704, 34110), (6822, 33520), (7542, 30320), (7580, 30168), (8380, 27288), (9096, 25140), (10056, 22740), (11370, 20112), (12128, 18855), (12570, 18192), (13408, 17055), (13644, 16760), (15084, 15160)]