1245870080

素因数分解:

$2^{11}\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:245

約数の個数: 288

約数和(自身を含む): 3764517120

約数和(自身を除く): 2518647040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 160, 182, 191, 196, 208, 224, 245, 256, 260, 280, 320, 364, 382, 392, 416, 448, 455, 490, 512, 520, 560, 637, 640, 728, 764, 784, 832, 896, 910, 955, 980, 1024, 1040, 1120, 1274, 1280, 1337, 1456, 1528, 1568, 1664, 1792, 1820, 1910, 1960, 2048, 2080, 2240, 2483, 2548, 2560, 2674, 2912, 3056, 3136, 3185, 3328, 3584, 3640, 3820, 3920, 4160, 4480, 4966, 5096, 5120, 5348, 5824, 6112, 6272, 6370, 6656, 6685, 7168, 7280, 7640, 7840, 8320, 8960, 9359, 9932, 10192, 10240, 10696, 11648, 12224, 12415, 12544, 12740, 13312, 13370, 14336, 14560, 15280, 15680, 16640, 17381, 17920, 18718, 19864, 20384, 21392, 23296, 24448, 24830, 25088, 25480, 26624, 26740, 29120, 30560, 31360, 33280, 34762, 35840, 37436, 39728, 40768, 42784, 46592, 46795, 48896, 49660, 50176, 50960, 53480, 58240, 61120, 62720, 66560, 69524, 71680, 74872, 79456, 81536, 85568, 86905, 93184, 93590, 97792, 99320, 100352, 101920, 106960, 116480, 121667, 122240, 125440, 133120, 139048, 149744, 158912, 163072, 171136, 173810, 186368, 187180, 195584, 198640, 203840, 213920, 232960, 243334, 244480, 250880, 278096, 299488, 317824, 326144, 342272, 347620, 374360, 391168, 397280, 407680, 427840, 465920, 486668, 488960, 501760, 556192, 598976, 608335, 635648, 652288, 684544, 695240, 748720, 794560, 815360, 855680, 931840, 973336, 977920, 1112384, 1197952, 1216670, 1271296, 1304576, 1369088, 1390480, 1497440, 1589120, 1630720, 1711360, 1946672, 1955840, 2224768, 2395904, 2433340, 2542592, 2738176, 2780960, 2994880, 3178240, 3261440, 3422720, 3893344, 4449536, 4791808, 4866680, 5085184, 5561920, 5989760, 6356480, 6522880, 6845440, 7786688, 8899072, 9583616, 9733360, 11123840, 11979520, 12712960, 13690880, 15573376, 17798144, 19167232, 19466720, 22247680, 23959040, 25425920, 31146752, 35596288, 38933440, 44495360, 47918080, 62293504, 77866880, 88990720, 95836160, 124587008, 155733760, 177981440, 249174016, 311467520, 622935040, 1245870080]

約数ペア:

[(1, 1245870080), (2, 622935040), (4, 311467520), (5, 249174016), (7, 177981440), (8, 155733760), (10, 124587008), (13, 95836160), (14, 88990720), (16, 77866880), (20, 62293504), (26, 47918080), (28, 44495360), (32, 38933440), (35, 35596288), (40, 31146752), (49, 25425920), (52, 23959040), (56, 22247680), (64, 19466720), (65, 19167232), (70, 17798144), (80, 15573376), (91, 13690880), (98, 12712960), (104, 11979520), (112, 11123840), (128, 9733360), (130, 9583616), (140, 8899072), (160, 7786688), (182, 6845440), (191, 6522880), (196, 6356480), (208, 5989760), (224, 5561920), (245, 5085184), (256, 4866680), (260, 4791808), (280, 4449536), (320, 3893344), (364, 3422720), (382, 3261440), (392, 3178240), (416, 2994880), (448, 2780960), (455, 2738176), (490, 2542592), (512, 2433340), (520, 2395904), (560, 2224768), (637, 1955840), (640, 1946672), (728, 1711360), (764, 1630720), (784, 1589120), (832, 1497440), (896, 1390480), (910, 1369088), (955, 1304576), (980, 1271296), (1024, 1216670), (1040, 1197952), (1120, 1112384), (1274, 977920), (1280, 973336), (1337, 931840), (1456, 855680), (1528, 815360), (1568, 794560), (1664, 748720), (1792, 695240), (1820, 684544), (1910, 652288), (1960, 635648), (2048, 608335), (2080, 598976), (2240, 556192), (2483, 501760), (2548, 488960), (2560, 486668), (2674, 465920), (2912, 427840), (3056, 407680), (3136, 397280), (3185, 391168), (3328, 374360), (3584, 347620), (3640, 342272), (3820, 326144), (3920, 317824), (4160, 299488), (4480, 278096), (4966, 250880), (5096, 244480), (5120, 243334), (5348, 232960), (5824, 213920), (6112, 203840), (6272, 198640), (6370, 195584), (6656, 187180), (6685, 186368), (7168, 173810), (7280, 171136), (7640, 163072), (7840, 158912), (8320, 149744), (8960, 139048), (9359, 133120), (9932, 125440), (10192, 122240), (10240, 121667), (10696, 116480), (11648, 106960), (12224, 101920), (12415, 100352), (12544, 99320), (12740, 97792), (13312, 93590), (13370, 93184), (14336, 86905), (14560, 85568), (15280, 81536), (15680, 79456), (16640, 74872), (17381, 71680), (17920, 69524), (18718, 66560), (19864, 62720), (20384, 61120), (21392, 58240), (23296, 53480), (24448, 50960), (24830, 50176), (25088, 49660), (25480, 48896), (26624, 46795), (26740, 46592), (29120, 42784), (30560, 40768), (31360, 39728), (33280, 37436), (34762, 35840)]