285845280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{353}}^1$

素因数の和:619

約数の個数: 192

約数和(自身を含む): 1036240128

約数和(自身を除く): 750394848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 241, 280, 336, 353, 420, 480, 482, 560, 672, 706, 723, 840, 964, 1059, 1120, 1205, 1412, 1446, 1680, 1687, 1765, 1928, 2118, 2410, 2471, 2824, 2892, 3360, 3374, 3530, 3615, 3856, 4236, 4820, 4942, 5061, 5295, 5648, 5784, 6748, 7060, 7230, 7413, 7712, 8435, 8472, 9640, 9884, 10122, 10590, 11296, 11568, 12355, 13496, 14120, 14460, 14826, 16870, 16944, 19280, 19768, 20244, 21180, 23136, 24710, 25305, 26992, 28240, 28920, 29652, 33740, 33888, 37065, 38560, 39536, 40488, 42360, 49420, 50610, 53984, 56480, 57840, 59304, 67480, 74130, 79072, 80976, 84720, 85073, 98840, 101220, 115680, 118608, 134960, 148260, 161952, 169440, 170146, 197680, 202440, 237216, 255219, 269920, 296520, 340292, 395360, 404880, 425365, 510438, 593040, 595511, 680584, 809760, 850730, 1020876, 1186080, 1191022, 1276095, 1361168, 1701460, 1786533, 2041752, 2382044, 2552190, 2722336, 2977555, 3402920, 3573066, 4083504, 4764088, 5104380, 5955110, 6805840, 7146132, 8167008, 8932665, 9528176, 10208760, 11910220, 13611680, 14292264, 17865330, 19056352, 20417520, 23820440, 28584528, 35730660, 40835040, 47640880, 57169056, 71461320, 95281760, 142922640, 285845280]

約数ペア:

[(1, 285845280), (2, 142922640), (3, 95281760), (4, 71461320), (5, 57169056), (6, 47640880), (7, 40835040), (8, 35730660), (10, 28584528), (12, 23820440), (14, 20417520), (15, 19056352), (16, 17865330), (20, 14292264), (21, 13611680), (24, 11910220), (28, 10208760), (30, 9528176), (32, 8932665), (35, 8167008), (40, 7146132), (42, 6805840), (48, 5955110), (56, 5104380), (60, 4764088), (70, 4083504), (80, 3573066), (84, 3402920), (96, 2977555), (105, 2722336), (112, 2552190), (120, 2382044), (140, 2041752), (160, 1786533), (168, 1701460), (210, 1361168), (224, 1276095), (240, 1191022), (241, 1186080), (280, 1020876), (336, 850730), (353, 809760), (420, 680584), (480, 595511), (482, 593040), (560, 510438), (672, 425365), (706, 404880), (723, 395360), (840, 340292), (964, 296520), (1059, 269920), (1120, 255219), (1205, 237216), (1412, 202440), (1446, 197680), (1680, 170146), (1687, 169440), (1765, 161952), (1928, 148260), (2118, 134960), (2410, 118608), (2471, 115680), (2824, 101220), (2892, 98840), (3360, 85073), (3374, 84720), (3530, 80976), (3615, 79072), (3856, 74130), (4236, 67480), (4820, 59304), (4942, 57840), (5061, 56480), (5295, 53984), (5648, 50610), (5784, 49420), (6748, 42360), (7060, 40488), (7230, 39536), (7413, 38560), (7712, 37065), (8435, 33888), (8472, 33740), (9640, 29652), (9884, 28920), (10122, 28240), (10590, 26992), (11296, 25305), (11568, 24710), (12355, 23136), (13496, 21180), (14120, 20244), (14460, 19768), (14826, 19280), (16870, 16944)]