354854080

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:152

約数の個数: 224

約数和(自身を含む): 1020470400

約数和(自身を除く): 665616320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 53, 56, 61, 64, 70, 80, 98, 106, 112, 122, 140, 160, 196, 212, 224, 244, 245, 265, 280, 305, 320, 343, 371, 392, 424, 427, 448, 488, 490, 530, 560, 610, 686, 742, 784, 848, 854, 976, 980, 1060, 1120, 1220, 1372, 1484, 1568, 1696, 1708, 1715, 1855, 1952, 1960, 2120, 2135, 2240, 2440, 2597, 2744, 2968, 2989, 3136, 3233, 3392, 3416, 3430, 3710, 3904, 3920, 4240, 4270, 4880, 5194, 5488, 5936, 5978, 6466, 6832, 6860, 7420, 7840, 8480, 8540, 9760, 10388, 10976, 11872, 11956, 12932, 12985, 13664, 13720, 14840, 14945, 15680, 16165, 16960, 17080, 18179, 19520, 20776, 20923, 21952, 22631, 23744, 23912, 25864, 25970, 27328, 27440, 29680, 29890, 32330, 34160, 36358, 41552, 41846, 45262, 47824, 51728, 51940, 54880, 59360, 59780, 64660, 68320, 72716, 83104, 83692, 90524, 90895, 95648, 103456, 103880, 104615, 109760, 113155, 118720, 119560, 129320, 136640, 145432, 158417, 166208, 167384, 181048, 181790, 191296, 206912, 207760, 209230, 226310, 239120, 258640, 290864, 316834, 334768, 362096, 363580, 415520, 418460, 452620, 478240, 517280, 581728, 633668, 669536, 724192, 727160, 792085, 831040, 836920, 905240, 956480, 1034560, 1108919, 1163456, 1267336, 1339072, 1448384, 1454320, 1584170, 1673840, 1810480, 2217838, 2534672, 2908640, 3168340, 3347680, 3620960, 4435676, 5069344, 5544595, 5817280, 6336680, 6695360, 7241920, 8871352, 10138688, 11089190, 12673360, 17742704, 22178380, 25346720, 35485408, 44356760, 50693440, 70970816, 88713520, 177427040, 354854080]

約数ペア:

[(1, 354854080), (2, 177427040), (4, 88713520), (5, 70970816), (7, 50693440), (8, 44356760), (10, 35485408), (14, 25346720), (16, 22178380), (20, 17742704), (28, 12673360), (32, 11089190), (35, 10138688), (40, 8871352), (49, 7241920), (53, 6695360), (56, 6336680), (61, 5817280), (64, 5544595), (70, 5069344), (80, 4435676), (98, 3620960), (106, 3347680), (112, 3168340), (122, 2908640), (140, 2534672), (160, 2217838), (196, 1810480), (212, 1673840), (224, 1584170), (244, 1454320), (245, 1448384), (265, 1339072), (280, 1267336), (305, 1163456), (320, 1108919), (343, 1034560), (371, 956480), (392, 905240), (424, 836920), (427, 831040), (448, 792085), (488, 727160), (490, 724192), (530, 669536), (560, 633668), (610, 581728), (686, 517280), (742, 478240), (784, 452620), (848, 418460), (854, 415520), (976, 363580), (980, 362096), (1060, 334768), (1120, 316834), (1220, 290864), (1372, 258640), (1484, 239120), (1568, 226310), (1696, 209230), (1708, 207760), (1715, 206912), (1855, 191296), (1952, 181790), (1960, 181048), (2120, 167384), (2135, 166208), (2240, 158417), (2440, 145432), (2597, 136640), (2744, 129320), (2968, 119560), (2989, 118720), (3136, 113155), (3233, 109760), (3392, 104615), (3416, 103880), (3430, 103456), (3710, 95648), (3904, 90895), (3920, 90524), (4240, 83692), (4270, 83104), (4880, 72716), (5194, 68320), (5488, 64660), (5936, 59780), (5978, 59360), (6466, 54880), (6832, 51940), (6860, 51728), (7420, 47824), (7840, 45262), (8480, 41846), (8540, 41552), (9760, 36358), (10388, 34160), (10976, 32330), (11872, 29890), (11956, 29680), (12932, 27440), (12985, 27328), (13664, 25970), (13720, 25864), (14840, 23912), (14945, 23744), (15680, 22631), (16165, 21952), (16960, 20923), (17080, 20776), (18179, 19520)]