388137400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:246

約数の個数: 192

約数和(自身を含む): 1085644800

約数和(自身を除く): 697507400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 37, 40, 50, 56, 59, 70, 74, 100, 118, 127, 140, 148, 175, 185, 200, 236, 254, 259, 280, 295, 296, 350, 370, 413, 472, 508, 518, 590, 635, 700, 740, 826, 889, 925, 1016, 1036, 1180, 1270, 1295, 1400, 1475, 1480, 1652, 1778, 1850, 2065, 2072, 2183, 2360, 2540, 2590, 2950, 3175, 3304, 3556, 3700, 4130, 4366, 4445, 4699, 5080, 5180, 5900, 6350, 6475, 7112, 7400, 7493, 8260, 8732, 8890, 9398, 10325, 10360, 10915, 11800, 12700, 12950, 14986, 15281, 16520, 17464, 17780, 18796, 20650, 21830, 22225, 23495, 25400, 25900, 29972, 30562, 32893, 35560, 37465, 37592, 41300, 43660, 44450, 46990, 51800, 52451, 54575, 59944, 61124, 65786, 74930, 76405, 82600, 87320, 88900, 93980, 104902, 109150, 117475, 122248, 131572, 149860, 152810, 164465, 177800, 187325, 187960, 209804, 218300, 234950, 262255, 263144, 277241, 299720, 305620, 328930, 374650, 382025, 419608, 436600, 469900, 524510, 554482, 611240, 657860, 749300, 764050, 822325, 939800, 1049020, 1108964, 1311275, 1315720, 1386205, 1498600, 1528100, 1644650, 1940687, 2098040, 2217928, 2622550, 2772410, 3056200, 3289300, 3881374, 5245100, 5544820, 6578600, 6931025, 7762748, 9703435, 10490200, 11089640, 13862050, 15525496, 19406870, 27724100, 38813740, 48517175, 55448200, 77627480, 97034350, 194068700, 388137400]

約数ペア:

[(1, 388137400), (2, 194068700), (4, 97034350), (5, 77627480), (7, 55448200), (8, 48517175), (10, 38813740), (14, 27724100), (20, 19406870), (25, 15525496), (28, 13862050), (35, 11089640), (37, 10490200), (40, 9703435), (50, 7762748), (56, 6931025), (59, 6578600), (70, 5544820), (74, 5245100), (100, 3881374), (118, 3289300), (127, 3056200), (140, 2772410), (148, 2622550), (175, 2217928), (185, 2098040), (200, 1940687), (236, 1644650), (254, 1528100), (259, 1498600), (280, 1386205), (295, 1315720), (296, 1311275), (350, 1108964), (370, 1049020), (413, 939800), (472, 822325), (508, 764050), (518, 749300), (590, 657860), (635, 611240), (700, 554482), (740, 524510), (826, 469900), (889, 436600), (925, 419608), (1016, 382025), (1036, 374650), (1180, 328930), (1270, 305620), (1295, 299720), (1400, 277241), (1475, 263144), (1480, 262255), (1652, 234950), (1778, 218300), (1850, 209804), (2065, 187960), (2072, 187325), (2183, 177800), (2360, 164465), (2540, 152810), (2590, 149860), (2950, 131572), (3175, 122248), (3304, 117475), (3556, 109150), (3700, 104902), (4130, 93980), (4366, 88900), (4445, 87320), (4699, 82600), (5080, 76405), (5180, 74930), (5900, 65786), (6350, 61124), (6475, 59944), (7112, 54575), (7400, 52451), (7493, 51800), (8260, 46990), (8732, 44450), (8890, 43660), (9398, 41300), (10325, 37592), (10360, 37465), (10915, 35560), (11800, 32893), (12700, 30562), (12950, 29972), (14986, 25900), (15281, 25400), (16520, 23495), (17464, 22225), (17780, 21830), (18796, 20650)]