253990080

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:309

約数の個数: 280

約数和(自身を含む): 929396160

約数和(自身を除く): 675406080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 64, 72, 80, 81, 82, 90, 96, 108, 120, 123, 135, 144, 160, 162, 164, 180, 192, 205, 216, 239, 240, 246, 270, 288, 320, 324, 328, 360, 369, 405, 410, 432, 478, 480, 492, 540, 576, 615, 648, 656, 717, 720, 738, 810, 820, 864, 956, 960, 984, 1080, 1107, 1195, 1230, 1296, 1312, 1434, 1440, 1476, 1620, 1640, 1728, 1845, 1912, 1968, 2151, 2160, 2214, 2390, 2460, 2592, 2624, 2868, 2880, 2952, 3240, 3280, 3321, 3585, 3690, 3824, 3936, 4302, 4320, 4428, 4780, 4920, 5184, 5535, 5736, 5904, 6453, 6480, 6560, 6642, 7170, 7380, 7648, 7872, 8604, 8640, 8856, 9560, 9799, 9840, 10755, 11070, 11472, 11808, 12906, 12960, 13120, 13284, 14340, 14760, 15296, 16605, 17208, 17712, 19120, 19359, 19598, 19680, 21510, 22140, 22944, 23616, 25812, 25920, 26568, 28680, 29397, 29520, 32265, 33210, 34416, 35424, 38240, 38718, 39196, 39360, 43020, 44280, 45888, 48995, 51624, 53136, 57360, 58794, 59040, 64530, 66420, 68832, 70848, 76480, 77436, 78392, 86040, 88191, 88560, 96795, 97990, 103248, 106272, 114720, 117588, 118080, 129060, 132840, 137664, 146985, 154872, 156784, 172080, 176382, 177120, 193590, 195980, 206496, 212544, 229440, 235176, 258120, 264573, 265680, 293970, 309744, 313568, 344160, 352764, 354240, 387180, 391960, 412992, 440955, 470352, 516240, 529146, 531360, 587940, 619488, 627136, 688320, 705528, 774360, 783920, 793719, 881910, 940704, 1032480, 1058292, 1062720, 1175880, 1238976, 1322865, 1411056, 1548720, 1567840, 1587438, 1763820, 1881408, 2064960, 2116584, 2351760, 2645730, 2822112, 3097440, 3135680, 3174876, 3527640, 3968595, 4233168, 4703520, 5291460, 5644224, 6194880, 6349752, 7055280, 7937190, 8466336, 9407040, 10582920, 12699504, 14110560, 15874380, 16932672, 21165840, 25399008, 28221120, 31748760, 42331680, 50798016, 63497520, 84663360, 126995040, 253990080]

約数ペア:

[(1, 253990080), (2, 126995040), (3, 84663360), (4, 63497520), (5, 50798016), (6, 42331680), (8, 31748760), (9, 28221120), (10, 25399008), (12, 21165840), (15, 16932672), (16, 15874380), (18, 14110560), (20, 12699504), (24, 10582920), (27, 9407040), (30, 8466336), (32, 7937190), (36, 7055280), (40, 6349752), (41, 6194880), (45, 5644224), (48, 5291460), (54, 4703520), (60, 4233168), (64, 3968595), (72, 3527640), (80, 3174876), (81, 3135680), (82, 3097440), (90, 2822112), (96, 2645730), (108, 2351760), (120, 2116584), (123, 2064960), (135, 1881408), (144, 1763820), (160, 1587438), (162, 1567840), (164, 1548720), (180, 1411056), (192, 1322865), (205, 1238976), (216, 1175880), (239, 1062720), (240, 1058292), (246, 1032480), (270, 940704), (288, 881910), (320, 793719), (324, 783920), (328, 774360), (360, 705528), (369, 688320), (405, 627136), (410, 619488), (432, 587940), (478, 531360), (480, 529146), (492, 516240), (540, 470352), (576, 440955), (615, 412992), (648, 391960), (656, 387180), (717, 354240), (720, 352764), (738, 344160), (810, 313568), (820, 309744), (864, 293970), (956, 265680), (960, 264573), (984, 258120), (1080, 235176), (1107, 229440), (1195, 212544), (1230, 206496), (1296, 195980), (1312, 193590), (1434, 177120), (1440, 176382), (1476, 172080), (1620, 156784), (1640, 154872), (1728, 146985), (1845, 137664), (1912, 132840), (1968, 129060), (2151, 118080), (2160, 117588), (2214, 114720), (2390, 106272), (2460, 103248), (2592, 97990), (2624, 96795), (2868, 88560), (2880, 88191), (2952, 86040), (3240, 78392), (3280, 77436), (3321, 76480), (3585, 70848), (3690, 68832), (3824, 66420), (3936, 64530), (4302, 59040), (4320, 58794), (4428, 57360), (4780, 53136), (4920, 51624), (5184, 48995), (5535, 45888), (5736, 44280), (5904, 43020), (6453, 39360), (6480, 39196), (6560, 38718), (6642, 38240), (7170, 35424), (7380, 34416), (7648, 33210), (7872, 32265), (8604, 29520), (8640, 29397), (8856, 28680), (9560, 26568), (9799, 25920), (9840, 25812), (10755, 23616), (11070, 22944), (11472, 22140), (11808, 21510), (12906, 19680), (12960, 19598), (13120, 19359), (13284, 19120), (14340, 17712), (14760, 17208), (15296, 16605)]