280344960

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1$

素因数の和:458

約数の個数: 384

約数和(自身を含む): 1174305600

約数和(自身を除く): 893960640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 64, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 128, 136, 140, 144, 153, 160, 168, 170, 180, 192, 204, 210, 224, 238, 240, 252, 255, 272, 280, 288, 306, 315, 320, 336, 340, 357, 360, 384, 408, 409, 420, 448, 476, 480, 504, 510, 544, 560, 576, 595, 612, 630, 640, 672, 680, 714, 720, 765, 816, 818, 840, 896, 952, 960, 1008, 1020, 1071, 1088, 1120, 1152, 1190, 1224, 1227, 1260, 1344, 1360, 1428, 1440, 1530, 1632, 1636, 1680, 1785, 1904, 1920, 2016, 2040, 2045, 2142, 2176, 2240, 2380, 2448, 2454, 2520, 2688, 2720, 2856, 2863, 2880, 3060, 3264, 3272, 3360, 3570, 3681, 3808, 4032, 4080, 4090, 4284, 4480, 4760, 4896, 4908, 5040, 5355, 5440, 5712, 5726, 5760, 6120, 6135, 6528, 6544, 6720, 6953, 7140, 7362, 7616, 8064, 8160, 8180, 8568, 8589, 9520, 9792, 9816, 10080, 10710, 10880, 11424, 11452, 12240, 12270, 13088, 13440, 13906, 14280, 14315, 14724, 15232, 16320, 16360, 17136, 17178, 18405, 19040, 19584, 19632, 20160, 20859, 21420, 22848, 22904, 24480, 24540, 25767, 26176, 27812, 28560, 28630, 29448, 32640, 32720, 34272, 34356, 34765, 36810, 38080, 39264, 40320, 41718, 42840, 42945, 45696, 45808, 48671, 48960, 49080, 51534, 52352, 55624, 57120, 57260, 58896, 62577, 65440, 68544, 68712, 69530, 73620, 76160, 78528, 83436, 85680, 85890, 91616, 97342, 97920, 98160, 103068, 104295, 111248, 114240, 114520, 117792, 125154, 128835, 130880, 137088, 137424, 139060, 146013, 147240, 157056, 166872, 171360, 171780, 183232, 194684, 196320, 206136, 208590, 222496, 228480, 229040, 235584, 243355, 250308, 257670, 261760, 274848, 278120, 292026, 294480, 312885, 333744, 342720, 343560, 366464, 389368, 392640, 412272, 417180, 438039, 444992, 458080, 471168, 486710, 500616, 515340, 549696, 556240, 584052, 588960, 625770, 667488, 685440, 687120, 730065, 778736, 785280, 824544, 834360, 876078, 889984, 916160, 973420, 1001232, 1030680, 1099392, 1112480, 1168104, 1177920, 1251540, 1334976, 1374240, 1460130, 1557472, 1649088, 1668720, 1752156, 1832320, 1946840, 2002464, 2061360, 2190195, 2224960, 2336208, 2355840, 2503080, 2669952, 2748480, 2920260, 3114944, 3298176, 3337440, 3504312, 3893680, 4004928, 4122720, 4380390, 4449920, 4672416, 5006160, 5496960, 5840520, 6229888, 6674880, 7008624, 7787360, 8009856, 8245440, 8760780, 9344832, 10012320, 11681040, 13349760, 14017248, 15574720, 16490880, 17521560, 18689664, 20024640, 23362080, 28034496, 31149440, 35043120, 40049280, 46724160, 56068992, 70086240, 93448320, 140172480, 280344960]

約数ペア:

[(1, 280344960), (2, 140172480), (3, 93448320), (4, 70086240), (5, 56068992), (6, 46724160), (7, 40049280), (8, 35043120), (9, 31149440), (10, 28034496), (12, 23362080), (14, 20024640), (15, 18689664), (16, 17521560), (17, 16490880), (18, 15574720), (20, 14017248), (21, 13349760), (24, 11681040), (28, 10012320), (30, 9344832), (32, 8760780), (34, 8245440), (35, 8009856), (36, 7787360), (40, 7008624), (42, 6674880), (45, 6229888), (48, 5840520), (51, 5496960), (56, 5006160), (60, 4672416), (63, 4449920), (64, 4380390), (68, 4122720), (70, 4004928), (72, 3893680), (80, 3504312), (84, 3337440), (85, 3298176), (90, 3114944), (96, 2920260), (102, 2748480), (105, 2669952), (112, 2503080), (119, 2355840), (120, 2336208), (126, 2224960), (128, 2190195), (136, 2061360), (140, 2002464), (144, 1946840), (153, 1832320), (160, 1752156), (168, 1668720), (170, 1649088), (180, 1557472), (192, 1460130), (204, 1374240), (210, 1334976), (224, 1251540), (238, 1177920), (240, 1168104), (252, 1112480), (255, 1099392), (272, 1030680), (280, 1001232), (288, 973420), (306, 916160), (315, 889984), (320, 876078), (336, 834360), (340, 824544), (357, 785280), (360, 778736), (384, 730065), (408, 687120), (409, 685440), (420, 667488), (448, 625770), (476, 588960), (480, 584052), (504, 556240), (510, 549696), (544, 515340), (560, 500616), (576, 486710), (595, 471168), (612, 458080), (630, 444992), (640, 438039), (672, 417180), (680, 412272), (714, 392640), (720, 389368), (765, 366464), (816, 343560), (818, 342720), (840, 333744), (896, 312885), (952, 294480), (960, 292026), (1008, 278120), (1020, 274848), (1071, 261760), (1088, 257670), (1120, 250308), (1152, 243355), (1190, 235584), (1224, 229040), (1227, 228480), (1260, 222496), (1344, 208590), (1360, 206136), (1428, 196320), (1440, 194684), (1530, 183232), (1632, 171780), (1636, 171360), (1680, 166872), (1785, 157056), (1904, 147240), (1920, 146013), (2016, 139060), (2040, 137424), (2045, 137088), (2142, 130880), (2176, 128835), (2240, 125154), (2380, 117792), (2448, 114520), (2454, 114240), (2520, 111248), (2688, 104295), (2720, 103068), (2856, 98160), (2863, 97920), (2880, 97342), (3060, 91616), (3264, 85890), (3272, 85680), (3360, 83436), (3570, 78528), (3681, 76160), (3808, 73620), (4032, 69530), (4080, 68712), (4090, 68544), (4284, 65440), (4480, 62577), (4760, 58896), (4896, 57260), (4908, 57120), (5040, 55624), (5355, 52352), (5440, 51534), (5712, 49080), (5726, 48960), (5760, 48671), (6120, 45808), (6135, 45696), (6528, 42945), (6544, 42840), (6720, 41718), (6953, 40320), (7140, 39264), (7362, 38080), (7616, 36810), (8064, 34765), (8160, 34356), (8180, 34272), (8568, 32720), (8589, 32640), (9520, 29448), (9792, 28630), (9816, 28560), (10080, 27812), (10710, 26176), (10880, 25767), (11424, 24540), (11452, 24480), (12240, 22904), (12270, 22848), (13088, 21420), (13440, 20859), (13906, 20160), (14280, 19632), (14315, 19584), (14724, 19040), (15232, 18405), (16320, 17178), (16360, 17136)]