1649128320

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{5843}}^1$

素因数の和:5882

約数の個数: 288

約数和(自身を含む): 6625518120

約数和(自身を除く): 4976389800

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, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 640, 672, 720, 735, 784, 840, 882, 896, 960, 980, 1008, 1120, 1152, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1920, 1960, 2016, 2205, 2240, 2352, 2520, 2688, 2880, 2940, 3136, 3360, 3528, 3920, 4032, 4410, 4480, 4704, 5040, 5760, 5843, 5880, 6272, 6720, 7056, 7840, 8064, 8820, 9408, 10080, 11686, 11760, 13440, 14112, 15680, 17529, 17640, 18816, 20160, 23372, 23520, 28224, 29215, 31360, 35058, 35280, 40320, 40901, 46744, 47040, 52587, 56448, 58430, 70116, 70560, 81802, 87645, 93488, 94080, 105174, 116860, 122703, 140232, 141120, 163604, 175290, 186976, 204505, 210348, 233720, 245406, 262935, 280464, 282240, 286307, 327208, 350580, 368109, 373952, 409010, 420696, 467440, 490812, 525870, 560928, 572614, 613515, 654416, 701160, 736218, 747904, 818020, 841392, 858921, 934880, 981624, 1051740, 1121856, 1145228, 1227030, 1308832, 1402320, 1431535, 1472436, 1636040, 1682784, 1717842, 1840545, 1869760, 1963248, 2103480, 2243712, 2290456, 2454060, 2576763, 2617664, 2804640, 2863070, 2944872, 3272080, 3365568, 3435684, 3681090, 3739520, 3926496, 4206960, 4294605, 4580912, 4908120, 5153526, 5235328, 5609280, 5726140, 5889744, 6544160, 6731136, 6871368, 7362180, 7852992, 8413920, 8589210, 9161824, 9816240, 10307052, 11218560, 11452280, 11779488, 12883815, 13088320, 13742736, 14724360, 15705984, 16827840, 17178420, 18323648, 19632480, 20614104, 22904560, 23558976, 25767630, 26176640, 27485472, 29448720, 33655680, 34356840, 36647296, 39264960, 41228208, 45809120, 47117952, 51535260, 54970944, 58897440, 68713680, 78529920, 82456416, 91618240, 103070520, 109941888, 117794880, 137427360, 164912832, 183236480, 206141040, 235589760, 274854720, 329825664, 412282080, 549709440, 824564160, 1649128320]

約数ペア:

[(1, 1649128320), (2, 824564160), (3, 549709440), (4, 412282080), (5, 329825664), (6, 274854720), (7, 235589760), (8, 206141040), (9, 183236480), (10, 164912832), (12, 137427360), (14, 117794880), (15, 109941888), (16, 103070520), (18, 91618240), (20, 82456416), (21, 78529920), (24, 68713680), (28, 58897440), (30, 54970944), (32, 51535260), (35, 47117952), (36, 45809120), (40, 41228208), (42, 39264960), (45, 36647296), (48, 34356840), (49, 33655680), (56, 29448720), (60, 27485472), (63, 26176640), (64, 25767630), (70, 23558976), (72, 22904560), (80, 20614104), (84, 19632480), (90, 18323648), (96, 17178420), (98, 16827840), (105, 15705984), (112, 14724360), (120, 13742736), (126, 13088320), (128, 12883815), (140, 11779488), (144, 11452280), (147, 11218560), (160, 10307052), (168, 9816240), (180, 9161824), (192, 8589210), (196, 8413920), (210, 7852992), (224, 7362180), (240, 6871368), (245, 6731136), (252, 6544160), (280, 5889744), (288, 5726140), (294, 5609280), (315, 5235328), (320, 5153526), (336, 4908120), (360, 4580912), (384, 4294605), (392, 4206960), (420, 3926496), (441, 3739520), (448, 3681090), (480, 3435684), (490, 3365568), (504, 3272080), (560, 2944872), (576, 2863070), (588, 2804640), (630, 2617664), (640, 2576763), (672, 2454060), (720, 2290456), (735, 2243712), (784, 2103480), (840, 1963248), (882, 1869760), (896, 1840545), (960, 1717842), (980, 1682784), (1008, 1636040), (1120, 1472436), (1152, 1431535), (1176, 1402320), (1260, 1308832), (1344, 1227030), (1440, 1145228), (1470, 1121856), (1568, 1051740), (1680, 981624), (1764, 934880), (1920, 858921), (1960, 841392), (2016, 818020), (2205, 747904), (2240, 736218), (2352, 701160), (2520, 654416), (2688, 613515), (2880, 572614), (2940, 560928), (3136, 525870), (3360, 490812), (3528, 467440), (3920, 420696), (4032, 409010), (4410, 373952), (4480, 368109), (4704, 350580), (5040, 327208), (5760, 286307), (5843, 282240), (5880, 280464), (6272, 262935), (6720, 245406), (7056, 233720), (7840, 210348), (8064, 204505), (8820, 186976), (9408, 175290), (10080, 163604), (11686, 141120), (11760, 140232), (13440, 122703), (14112, 116860), (15680, 105174), (17529, 94080), (17640, 93488), (18816, 87645), (20160, 81802), (23372, 70560), (23520, 70116), (28224, 58430), (29215, 56448), (31360, 52587), (35058, 47040), (35280, 46744), (40320, 40901)]