1256487200

素因数分解:

$2^5\times 5^2\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:379

約数の個数: 144

約数和(自身を含む): 3149798400

約数和(自身を除く): 1893311200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 83, 100, 127, 149, 160, 166, 200, 254, 298, 332, 400, 415, 508, 596, 635, 664, 745, 800, 830, 1016, 1192, 1270, 1328, 1490, 1660, 2032, 2075, 2384, 2540, 2656, 2980, 3175, 3320, 3725, 4064, 4150, 4768, 5080, 5960, 6350, 6640, 7450, 8300, 10160, 10541, 11920, 12367, 12700, 13280, 14900, 16600, 18923, 20320, 21082, 23840, 24734, 25400, 29800, 33200, 37846, 42164, 49468, 50800, 52705, 59600, 61835, 66400, 75692, 84328, 94615, 98936, 101600, 105410, 119200, 123670, 151384, 168656, 189230, 197872, 210820, 247340, 263525, 302768, 309175, 337312, 378460, 395744, 421640, 473075, 494680, 527050, 605536, 618350, 756920, 843280, 946150, 989360, 1054100, 1236700, 1513840, 1570609, 1686560, 1892300, 1978720, 2108200, 2473400, 3027680, 3141218, 3784600, 4216400, 4946800, 6282436, 7569200, 7853045, 8432800, 9893600, 12564872, 15138400, 15706090, 25129744, 31412180, 39265225, 50259488, 62824360, 78530450, 125648720, 157060900, 251297440, 314121800, 628243600, 1256487200]

約数ペア:

[(1, 1256487200), (2, 628243600), (4, 314121800), (5, 251297440), (8, 157060900), (10, 125648720), (16, 78530450), (20, 62824360), (25, 50259488), (32, 39265225), (40, 31412180), (50, 25129744), (80, 15706090), (83, 15138400), (100, 12564872), (127, 9893600), (149, 8432800), (160, 7853045), (166, 7569200), (200, 6282436), (254, 4946800), (298, 4216400), (332, 3784600), (400, 3141218), (415, 3027680), (508, 2473400), (596, 2108200), (635, 1978720), (664, 1892300), (745, 1686560), (800, 1570609), (830, 1513840), (1016, 1236700), (1192, 1054100), (1270, 989360), (1328, 946150), (1490, 843280), (1660, 756920), (2032, 618350), (2075, 605536), (2384, 527050), (2540, 494680), (2656, 473075), (2980, 421640), (3175, 395744), (3320, 378460), (3725, 337312), (4064, 309175), (4150, 302768), (4768, 263525), (5080, 247340), (5960, 210820), (6350, 197872), (6640, 189230), (7450, 168656), (8300, 151384), (10160, 123670), (10541, 119200), (11920, 105410), (12367, 101600), (12700, 98936), (13280, 94615), (14900, 84328), (16600, 75692), (18923, 66400), (20320, 61835), (21082, 59600), (23840, 52705), (24734, 50800), (25400, 49468), (29800, 42164), (33200, 37846)]