857535840

素因数分解:

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

素因数の和:622

約数の個数: 288

約数和(自身を含む): 3367780416

約数和(自身を除く): 2510244576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 241, 252, 280, 288, 315, 336, 353, 360, 420, 480, 482, 504, 560, 630, 672, 706, 720, 723, 840, 964, 1008, 1059, 1120, 1205, 1260, 1412, 1440, 1446, 1680, 1687, 1765, 1928, 2016, 2118, 2169, 2410, 2471, 2520, 2824, 2892, 3177, 3360, 3374, 3530, 3615, 3856, 4236, 4338, 4820, 4942, 5040, 5061, 5295, 5648, 5784, 6354, 6748, 7060, 7230, 7413, 7712, 8435, 8472, 8676, 9640, 9884, 10080, 10122, 10590, 10845, 11296, 11568, 12355, 12708, 13496, 14120, 14460, 14826, 15183, 15885, 16870, 16944, 17352, 19280, 19768, 20244, 21180, 21690, 22239, 23136, 24710, 25305, 25416, 26992, 28240, 28920, 29652, 30366, 31770, 33740, 33888, 34704, 37065, 38560, 39536, 40488, 42360, 43380, 44478, 49420, 50610, 50832, 53984, 56480, 57840, 59304, 60732, 63540, 67480, 69408, 74130, 75915, 79072, 80976, 84720, 85073, 86760, 88956, 98840, 101220, 101664, 111195, 115680, 118608, 121464, 127080, 134960, 148260, 151830, 161952, 169440, 170146, 173520, 177912, 197680, 202440, 222390, 237216, 242928, 254160, 255219, 269920, 296520, 303660, 340292, 347040, 355824, 395360, 404880, 425365, 444780, 485856, 508320, 510438, 593040, 595511, 607320, 680584, 711648, 765657, 809760, 850730, 889560, 1020876, 1186080, 1191022, 1214640, 1276095, 1361168, 1531314, 1701460, 1779120, 1786533, 2041752, 2382044, 2429280, 2552190, 2722336, 2977555, 3062628, 3402920, 3558240, 3573066, 3828285, 4083504, 4764088, 5104380, 5359599, 5955110, 6125256, 6805840, 7146132, 7656570, 8167008, 8932665, 9528176, 10208760, 10719198, 11910220, 12250512, 13611680, 14292264, 15313140, 17865330, 19056352, 20417520, 21438396, 23820440, 24501024, 26797995, 28584528, 30626280, 35730660, 40835040, 42876792, 47640880, 53595990, 57169056, 61252560, 71461320, 85753584, 95281760, 107191980, 122505120, 142922640, 171507168, 214383960, 285845280, 428767920, 857535840]

約数ペア:

[(1, 857535840), (2, 428767920), (3, 285845280), (4, 214383960), (5, 171507168), (6, 142922640), (7, 122505120), (8, 107191980), (9, 95281760), (10, 85753584), (12, 71461320), (14, 61252560), (15, 57169056), (16, 53595990), (18, 47640880), (20, 42876792), (21, 40835040), (24, 35730660), (28, 30626280), (30, 28584528), (32, 26797995), (35, 24501024), (36, 23820440), (40, 21438396), (42, 20417520), (45, 19056352), (48, 17865330), (56, 15313140), (60, 14292264), (63, 13611680), (70, 12250512), (72, 11910220), (80, 10719198), (84, 10208760), (90, 9528176), (96, 8932665), (105, 8167008), (112, 7656570), (120, 7146132), (126, 6805840), (140, 6125256), (144, 5955110), (160, 5359599), (168, 5104380), (180, 4764088), (210, 4083504), (224, 3828285), (240, 3573066), (241, 3558240), (252, 3402920), (280, 3062628), (288, 2977555), (315, 2722336), (336, 2552190), (353, 2429280), (360, 2382044), (420, 2041752), (480, 1786533), (482, 1779120), (504, 1701460), (560, 1531314), (630, 1361168), (672, 1276095), (706, 1214640), (720, 1191022), (723, 1186080), (840, 1020876), (964, 889560), (1008, 850730), (1059, 809760), (1120, 765657), (1205, 711648), (1260, 680584), (1412, 607320), (1440, 595511), (1446, 593040), (1680, 510438), (1687, 508320), (1765, 485856), (1928, 444780), (2016, 425365), (2118, 404880), (2169, 395360), (2410, 355824), (2471, 347040), (2520, 340292), (2824, 303660), (2892, 296520), (3177, 269920), (3360, 255219), (3374, 254160), (3530, 242928), (3615, 237216), (3856, 222390), (4236, 202440), (4338, 197680), (4820, 177912), (4942, 173520), (5040, 170146), (5061, 169440), (5295, 161952), (5648, 151830), (5784, 148260), (6354, 134960), (6748, 127080), (7060, 121464), (7230, 118608), (7413, 115680), (7712, 111195), (8435, 101664), (8472, 101220), (8676, 98840), (9640, 88956), (9884, 86760), (10080, 85073), (10122, 84720), (10590, 80976), (10845, 79072), (11296, 75915), (11568, 74130), (12355, 69408), (12708, 67480), (13496, 63540), (14120, 60732), (14460, 59304), (14826, 57840), (15183, 56480), (15885, 53984), (16870, 50832), (16944, 50610), (17352, 49420), (19280, 44478), (19768, 43380), (20244, 42360), (21180, 40488), (21690, 39536), (22239, 38560), (23136, 37065), (24710, 34704), (25305, 33888), (25416, 33740), (26992, 31770), (28240, 30366), (28920, 29652)]