385304800

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{25349}}^1$

素因数の和:25388

約数の個数: 72

約数和(自身を含む): 990171000

約数和(自身を除く): 604866200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 380, 400, 475, 608, 760, 800, 950, 1520, 1900, 3040, 3800, 7600, 15200, 25349, 50698, 101396, 126745, 202792, 253490, 405584, 481631, 506980, 633725, 811168, 963262, 1013960, 1267450, 1926524, 2027920, 2408155, 2534900, 3853048, 4055840, 4816310, 5069800, 7706096, 9632620, 10139600, 12040775, 15412192, 19265240, 20279200, 24081550, 38530480, 48163100, 77060960, 96326200, 192652400, 385304800]

約数ペア:

[(1, 385304800), (2, 192652400), (4, 96326200), (5, 77060960), (8, 48163100), (10, 38530480), (16, 24081550), (19, 20279200), (20, 19265240), (25, 15412192), (32, 12040775), (38, 10139600), (40, 9632620), (50, 7706096), (76, 5069800), (80, 4816310), (95, 4055840), (100, 3853048), (152, 2534900), (160, 2408155), (190, 2027920), (200, 1926524), (304, 1267450), (380, 1013960), (400, 963262), (475, 811168), (608, 633725), (760, 506980), (800, 481631), (950, 405584), (1520, 253490), (1900, 202792), (3040, 126745), (3800, 101396), (7600, 50698), (15200, 25349)]