1230400400

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1453}}^1$

素因数の和:1573

約数の個数: 120

約数和(自身を含む): 3101992680

約数和(自身を除く): 1871592280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 73, 80, 100, 116, 145, 146, 200, 232, 290, 292, 365, 400, 464, 580, 584, 725, 730, 1160, 1168, 1450, 1453, 1460, 1825, 2117, 2320, 2900, 2906, 2920, 3650, 4234, 5800, 5812, 5840, 7265, 7300, 8468, 10585, 11600, 11624, 14530, 14600, 16936, 21170, 23248, 29060, 29200, 33872, 36325, 42137, 42340, 52925, 58120, 72650, 84274, 84680, 105850, 106069, 116240, 145300, 168548, 169360, 210685, 211700, 212138, 290600, 337096, 421370, 423400, 424276, 530345, 581200, 674192, 842740, 846800, 848552, 1053425, 1060690, 1685480, 1697104, 2106850, 2121380, 2651725, 3076001, 3370960, 4213700, 4242760, 5303450, 6152002, 8427400, 8485520, 10606900, 12304004, 15380005, 16854800, 21213800, 24608008, 30760010, 42427600, 49216016, 61520020, 76900025, 123040040, 153800050, 246080080, 307600100, 615200200, 1230400400]

約数ペア:

[(1, 1230400400), (2, 615200200), (4, 307600100), (5, 246080080), (8, 153800050), (10, 123040040), (16, 76900025), (20, 61520020), (25, 49216016), (29, 42427600), (40, 30760010), (50, 24608008), (58, 21213800), (73, 16854800), (80, 15380005), (100, 12304004), (116, 10606900), (145, 8485520), (146, 8427400), (200, 6152002), (232, 5303450), (290, 4242760), (292, 4213700), (365, 3370960), (400, 3076001), (464, 2651725), (580, 2121380), (584, 2106850), (725, 1697104), (730, 1685480), (1160, 1060690), (1168, 1053425), (1450, 848552), (1453, 846800), (1460, 842740), (1825, 674192), (2117, 581200), (2320, 530345), (2900, 424276), (2906, 423400), (2920, 421370), (3650, 337096), (4234, 290600), (5800, 212138), (5812, 211700), (5840, 210685), (7265, 169360), (7300, 168548), (8468, 145300), (10585, 116240), (11600, 106069), (11624, 105850), (14530, 84680), (14600, 84274), (16936, 72650), (21170, 58120), (23248, 52925), (29060, 42340), (29200, 42137), (33872, 36325)]