172574640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{353}}^1$

素因数の和:476

約数の個数: 240

約数和(自身を含む): 671082048

約数和(自身を除く): 498507408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 97, 105, 112, 120, 126, 140, 144, 168, 180, 194, 210, 240, 252, 280, 291, 315, 336, 353, 360, 388, 420, 485, 504, 560, 582, 630, 679, 706, 720, 776, 840, 873, 970, 1008, 1059, 1164, 1260, 1358, 1412, 1455, 1552, 1680, 1746, 1765, 1940, 2037, 2118, 2328, 2471, 2520, 2716, 2824, 2910, 3177, 3395, 3492, 3530, 3880, 4074, 4236, 4365, 4656, 4942, 5040, 5295, 5432, 5648, 5820, 6111, 6354, 6790, 6984, 7060, 7413, 7760, 8148, 8472, 8730, 9884, 10185, 10590, 10864, 11640, 12222, 12355, 12708, 13580, 13968, 14120, 14826, 15885, 16296, 16944, 17460, 19768, 20370, 21180, 22239, 23280, 24444, 24710, 25416, 27160, 28240, 29652, 30555, 31770, 32592, 34241, 34920, 37065, 39536, 40740, 42360, 44478, 48888, 49420, 50832, 54320, 59304, 61110, 63540, 68482, 69840, 74130, 81480, 84720, 88956, 97776, 98840, 102723, 111195, 118608, 122220, 127080, 136964, 148260, 162960, 171205, 177912, 197680, 205446, 222390, 239687, 244440, 254160, 273928, 296520, 308169, 342410, 355824, 410892, 444780, 479374, 488880, 513615, 547856, 593040, 616338, 684820, 719061, 821784, 889560, 958748, 1027230, 1198435, 1232676, 1369640, 1438122, 1540845, 1643568, 1779120, 1917496, 2054460, 2157183, 2396870, 2465352, 2739280, 2876244, 3081690, 3595305, 3834992, 4108920, 4314366, 4793740, 4930704, 5752488, 6163380, 7190610, 8217840, 8628732, 9587480, 10785915, 11504976, 12326760, 14381220, 17257464, 19174960, 21571830, 24653520, 28762440, 34514928, 43143660, 57524880, 86287320, 172574640]

約数ペア:

[(1, 172574640), (2, 86287320), (3, 57524880), (4, 43143660), (5, 34514928), (6, 28762440), (7, 24653520), (8, 21571830), (9, 19174960), (10, 17257464), (12, 14381220), (14, 12326760), (15, 11504976), (16, 10785915), (18, 9587480), (20, 8628732), (21, 8217840), (24, 7190610), (28, 6163380), (30, 5752488), (35, 4930704), (36, 4793740), (40, 4314366), (42, 4108920), (45, 3834992), (48, 3595305), (56, 3081690), (60, 2876244), (63, 2739280), (70, 2465352), (72, 2396870), (80, 2157183), (84, 2054460), (90, 1917496), (97, 1779120), (105, 1643568), (112, 1540845), (120, 1438122), (126, 1369640), (140, 1232676), (144, 1198435), (168, 1027230), (180, 958748), (194, 889560), (210, 821784), (240, 719061), (252, 684820), (280, 616338), (291, 593040), (315, 547856), (336, 513615), (353, 488880), (360, 479374), (388, 444780), (420, 410892), (485, 355824), (504, 342410), (560, 308169), (582, 296520), (630, 273928), (679, 254160), (706, 244440), (720, 239687), (776, 222390), (840, 205446), (873, 197680), (970, 177912), (1008, 171205), (1059, 162960), (1164, 148260), (1260, 136964), (1358, 127080), (1412, 122220), (1455, 118608), (1552, 111195), (1680, 102723), (1746, 98840), (1765, 97776), (1940, 88956), (2037, 84720), (2118, 81480), (2328, 74130), (2471, 69840), (2520, 68482), (2716, 63540), (2824, 61110), (2910, 59304), (3177, 54320), (3395, 50832), (3492, 49420), (3530, 48888), (3880, 44478), (4074, 42360), (4236, 40740), (4365, 39536), (4656, 37065), (4942, 34920), (5040, 34241), (5295, 32592), (5432, 31770), (5648, 30555), (5820, 29652), (6111, 28240), (6354, 27160), (6790, 25416), (6984, 24710), (7060, 24444), (7413, 23280), (7760, 22239), (8148, 21180), (8472, 20370), (8730, 19768), (9884, 17460), (10185, 16944), (10590, 16296), (10864, 15885), (11640, 14826), (12222, 14120), (12355, 13968), (12708, 13580)]