2551374720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{409}}^1$

素因数の和:475

約数の個数: 384

約数和(自身を含む): 9560052000

約数和(自身を除く): 7008677280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 361, 380, 384, 409, 432, 456, 480, 513, 540, 570, 576, 608, 640, 684, 720, 722, 760, 818, 855, 864, 912, 960, 1026, 1080, 1083, 1140, 1152, 1216, 1227, 1368, 1440, 1444, 1520, 1636, 1710, 1728, 1805, 1824, 1920, 2045, 2052, 2160, 2166, 2280, 2432, 2454, 2565, 2736, 2880, 2888, 3040, 3249, 3272, 3420, 3456, 3610, 3648, 3681, 4090, 4104, 4320, 4332, 4560, 4908, 5130, 5415, 5472, 5760, 5776, 6080, 6135, 6498, 6544, 6840, 7220, 7296, 7362, 7771, 8180, 8208, 8640, 8664, 9120, 9747, 9816, 10260, 10830, 10944, 11043, 11552, 12160, 12270, 12996, 13088, 13680, 14440, 14724, 15542, 16245, 16360, 16416, 17280, 17328, 18240, 18405, 19494, 19632, 20520, 21660, 21888, 22086, 23104, 23313, 24540, 25992, 26176, 27360, 28880, 29448, 31084, 32490, 32720, 32832, 34656, 36480, 36810, 38855, 38988, 39264, 41040, 43320, 44172, 46208, 46626, 48735, 49080, 51984, 52352, 54720, 55215, 57760, 58896, 62168, 64980, 65440, 65664, 69312, 69939, 73620, 77710, 77976, 78528, 82080, 86640, 88344, 93252, 97470, 98160, 103968, 109440, 110430, 115520, 116565, 117792, 124336, 129960, 130880, 138624, 139878, 147240, 147649, 155420, 155952, 157056, 164160, 173280, 176688, 186504, 194940, 196320, 207936, 209817, 220860, 231040, 233130, 235584, 248672, 259920, 261760, 279756, 294480, 295298, 310840, 311904, 328320, 346560, 349695, 353376, 373008, 389880, 392640, 415872, 419634, 441720, 442947, 466260, 471168, 497344, 519840, 559512, 588960, 590596, 621680, 623808, 693120, 699390, 706752, 738245, 746016, 779760, 785280, 839268, 883440, 885894, 932520, 994688, 1039680, 1049085, 1119024, 1177920, 1181192, 1243360, 1247616, 1328841, 1398780, 1413504, 1476490, 1492032, 1559520, 1678536, 1766880, 1771788, 1865040, 2079360, 2098170, 2214735, 2238048, 2355840, 2362384, 2486720, 2657682, 2797560, 2952980, 2984064, 3119040, 3357072, 3533760, 3543576, 3730080, 3986523, 4196340, 4429470, 4476096, 4724768, 4973440, 5315364, 5595120, 5905960, 6238080, 6644205, 6714144, 7067520, 7087152, 7460160, 7973046, 8392680, 8858940, 8952192, 9449536, 10630728, 11190240, 11811920, 13288410, 13428288, 14174304, 14920320, 15946092, 16785360, 17717880, 18899072, 19932615, 21261456, 22380480, 23623840, 26576820, 26856576, 28348608, 31892184, 33570720, 35435760, 39865230, 42522912, 44760960, 47247680, 53153640, 56697216, 63784368, 67141440, 70871520, 79730460, 85045824, 94495360, 106307280, 127568736, 134282880, 141743040, 159460920, 170091648, 212614560, 255137472, 283486080, 318921840, 425229120, 510274944, 637843680, 850458240, 1275687360, 2551374720]

約数ペア:

[(1, 2551374720), (2, 1275687360), (3, 850458240), (4, 637843680), (5, 510274944), (6, 425229120), (8, 318921840), (9, 283486080), (10, 255137472), (12, 212614560), (15, 170091648), (16, 159460920), (18, 141743040), (19, 134282880), (20, 127568736), (24, 106307280), (27, 94495360), (30, 85045824), (32, 79730460), (36, 70871520), (38, 67141440), (40, 63784368), (45, 56697216), (48, 53153640), (54, 47247680), (57, 44760960), (60, 42522912), (64, 39865230), (72, 35435760), (76, 33570720), (80, 31892184), (90, 28348608), (95, 26856576), (96, 26576820), (108, 23623840), (114, 22380480), (120, 21261456), (128, 19932615), (135, 18899072), (144, 17717880), (152, 16785360), (160, 15946092), (171, 14920320), (180, 14174304), (190, 13428288), (192, 13288410), (216, 11811920), (228, 11190240), (240, 10630728), (270, 9449536), (285, 8952192), (288, 8858940), (304, 8392680), (320, 7973046), (342, 7460160), (360, 7087152), (361, 7067520), (380, 6714144), (384, 6644205), (409, 6238080), (432, 5905960), (456, 5595120), (480, 5315364), (513, 4973440), (540, 4724768), (570, 4476096), (576, 4429470), (608, 4196340), (640, 3986523), (684, 3730080), (720, 3543576), (722, 3533760), (760, 3357072), (818, 3119040), (855, 2984064), (864, 2952980), (912, 2797560), (960, 2657682), (1026, 2486720), (1080, 2362384), (1083, 2355840), (1140, 2238048), (1152, 2214735), (1216, 2098170), (1227, 2079360), (1368, 1865040), (1440, 1771788), (1444, 1766880), (1520, 1678536), (1636, 1559520), (1710, 1492032), (1728, 1476490), (1805, 1413504), (1824, 1398780), (1920, 1328841), (2045, 1247616), (2052, 1243360), (2160, 1181192), (2166, 1177920), (2280, 1119024), (2432, 1049085), (2454, 1039680), (2565, 994688), (2736, 932520), (2880, 885894), (2888, 883440), (3040, 839268), (3249, 785280), (3272, 779760), (3420, 746016), (3456, 738245), (3610, 706752), (3648, 699390), (3681, 693120), (4090, 623808), (4104, 621680), (4320, 590596), (4332, 588960), (4560, 559512), (4908, 519840), (5130, 497344), (5415, 471168), (5472, 466260), (5760, 442947), (5776, 441720), (6080, 419634), (6135, 415872), (6498, 392640), (6544, 389880), (6840, 373008), (7220, 353376), (7296, 349695), (7362, 346560), (7771, 328320), (8180, 311904), (8208, 310840), (8640, 295298), (8664, 294480), (9120, 279756), (9747, 261760), (9816, 259920), (10260, 248672), (10830, 235584), (10944, 233130), (11043, 231040), (11552, 220860), (12160, 209817), (12270, 207936), (12996, 196320), (13088, 194940), (13680, 186504), (14440, 176688), (14724, 173280), (15542, 164160), (16245, 157056), (16360, 155952), (16416, 155420), (17280, 147649), (17328, 147240), (18240, 139878), (18405, 138624), (19494, 130880), (19632, 129960), (20520, 124336), (21660, 117792), (21888, 116565), (22086, 115520), (23104, 110430), (23313, 109440), (24540, 103968), (25992, 98160), (26176, 97470), (27360, 93252), (28880, 88344), (29448, 86640), (31084, 82080), (32490, 78528), (32720, 77976), (32832, 77710), (34656, 73620), (36480, 69939), (36810, 69312), (38855, 65664), (38988, 65440), (39264, 64980), (41040, 62168), (43320, 58896), (44172, 57760), (46208, 55215), (46626, 54720), (48735, 52352), (49080, 51984)]