266719040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:245

約数の個数: 224

約数和(自身を含む): 786530304

約数和(自身を除く): 519811264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 32, 35, 40, 46, 56, 62, 64, 70, 80, 92, 112, 115, 124, 140, 155, 160, 161, 167, 184, 217, 224, 230, 248, 280, 310, 320, 322, 334, 368, 434, 448, 460, 496, 560, 620, 644, 668, 713, 736, 805, 835, 868, 920, 992, 1085, 1120, 1169, 1240, 1288, 1336, 1426, 1472, 1610, 1670, 1736, 1840, 1984, 2170, 2240, 2338, 2480, 2576, 2672, 2852, 3220, 3340, 3472, 3565, 3680, 3841, 4340, 4676, 4960, 4991, 5152, 5177, 5344, 5704, 5845, 6440, 6680, 6944, 7130, 7360, 7682, 8680, 9352, 9920, 9982, 10304, 10354, 10688, 11408, 11690, 12880, 13360, 13888, 14260, 15364, 17360, 18704, 19205, 19964, 20708, 22816, 23380, 24955, 25760, 25885, 26720, 26887, 28520, 30728, 34720, 36239, 37408, 38410, 39928, 41416, 45632, 46760, 49910, 51520, 51770, 53440, 53774, 57040, 61456, 69440, 72478, 74816, 76820, 79856, 82832, 93520, 99820, 103540, 107548, 114080, 119071, 122912, 134435, 144956, 153640, 159712, 165664, 181195, 187040, 199640, 207080, 215096, 228160, 238142, 245824, 268870, 289912, 307280, 319424, 331328, 362390, 374080, 399280, 414160, 430192, 476284, 537740, 579824, 595355, 614560, 724780, 798560, 828320, 833497, 860384, 952568, 1075480, 1159648, 1190710, 1229120, 1449560, 1597120, 1656640, 1666994, 1720768, 1905136, 2150960, 2319296, 2381420, 2899120, 3333988, 3810272, 4167485, 4301920, 4762840, 5798240, 6667976, 7620544, 8334970, 8603840, 9525680, 11596480, 13335952, 16669940, 19051360, 26671904, 33339880, 38102720, 53343808, 66679760, 133359520, 266719040]

約数ペア:

[(1, 266719040), (2, 133359520), (4, 66679760), (5, 53343808), (7, 38102720), (8, 33339880), (10, 26671904), (14, 19051360), (16, 16669940), (20, 13335952), (23, 11596480), (28, 9525680), (31, 8603840), (32, 8334970), (35, 7620544), (40, 6667976), (46, 5798240), (56, 4762840), (62, 4301920), (64, 4167485), (70, 3810272), (80, 3333988), (92, 2899120), (112, 2381420), (115, 2319296), (124, 2150960), (140, 1905136), (155, 1720768), (160, 1666994), (161, 1656640), (167, 1597120), (184, 1449560), (217, 1229120), (224, 1190710), (230, 1159648), (248, 1075480), (280, 952568), (310, 860384), (320, 833497), (322, 828320), (334, 798560), (368, 724780), (434, 614560), (448, 595355), (460, 579824), (496, 537740), (560, 476284), (620, 430192), (644, 414160), (668, 399280), (713, 374080), (736, 362390), (805, 331328), (835, 319424), (868, 307280), (920, 289912), (992, 268870), (1085, 245824), (1120, 238142), (1169, 228160), (1240, 215096), (1288, 207080), (1336, 199640), (1426, 187040), (1472, 181195), (1610, 165664), (1670, 159712), (1736, 153640), (1840, 144956), (1984, 134435), (2170, 122912), (2240, 119071), (2338, 114080), (2480, 107548), (2576, 103540), (2672, 99820), (2852, 93520), (3220, 82832), (3340, 79856), (3472, 76820), (3565, 74816), (3680, 72478), (3841, 69440), (4340, 61456), (4676, 57040), (4960, 53774), (4991, 53440), (5152, 51770), (5177, 51520), (5344, 49910), (5704, 46760), (5845, 45632), (6440, 41416), (6680, 39928), (6944, 38410), (7130, 37408), (7360, 36239), (7682, 34720), (8680, 30728), (9352, 28520), (9920, 26887), (9982, 26720), (10304, 25885), (10354, 25760), (10688, 24955), (11408, 23380), (11690, 22816), (12880, 20708), (13360, 19964), (13888, 19205), (14260, 18704), (15364, 17360)]