254305440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1$

素因数の和:141

約数の個数: 288

約数和(自身を含む): 936048960

約数和(自身を除く): 681743520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 43, 45, 48, 54, 60, 72, 74, 80, 86, 90, 96, 108, 111, 120, 129, 135, 144, 148, 160, 172, 180, 185, 215, 216, 222, 240, 258, 270, 288, 296, 333, 344, 360, 370, 387, 430, 432, 444, 480, 516, 540, 555, 592, 645, 666, 688, 720, 740, 774, 860, 864, 888, 999, 1032, 1080, 1110, 1161, 1184, 1290, 1332, 1369, 1376, 1440, 1480, 1548, 1591, 1665, 1720, 1776, 1935, 1998, 2064, 2160, 2220, 2322, 2580, 2664, 2738, 2960, 3096, 3182, 3330, 3440, 3552, 3870, 3996, 4107, 4128, 4320, 4440, 4644, 4773, 4995, 5160, 5328, 5476, 5805, 5920, 6192, 6364, 6660, 6845, 6880, 7740, 7955, 7992, 8214, 8880, 9288, 9546, 9990, 10320, 10656, 10952, 11610, 12321, 12384, 12728, 13320, 13690, 14319, 15480, 15910, 15984, 16428, 17760, 18576, 19092, 19980, 20535, 20640, 21904, 23220, 23865, 24642, 25456, 26640, 27380, 28638, 30960, 31820, 31968, 32856, 36963, 37152, 38184, 39960, 41070, 42957, 43808, 46440, 47730, 49284, 50912, 53280, 54760, 57276, 58867, 61605, 61920, 63640, 65712, 71595, 73926, 76368, 79920, 82140, 85914, 92880, 95460, 98568, 109520, 114552, 117734, 123210, 127280, 131424, 143190, 147852, 152736, 159840, 164280, 171828, 176601, 184815, 185760, 190920, 197136, 214785, 219040, 229104, 235468, 246420, 254560, 286380, 294335, 295704, 328560, 343656, 353202, 369630, 381840, 394272, 429570, 458208, 470936, 492840, 529803, 572760, 588670, 591408, 657120, 687312, 706404, 739260, 763680, 859140, 883005, 941872, 985680, 1059606, 1145520, 1177340, 1182816, 1374624, 1412808, 1478520, 1589409, 1718280, 1766010, 1883744, 1971360, 2119212, 2291040, 2354680, 2649015, 2825616, 2957040, 3178818, 3436560, 3532020, 4238424, 4709360, 5298030, 5651232, 5914080, 6357636, 6873120, 7064040, 7947045, 8476848, 9418720, 10596060, 12715272, 14128080, 15894090, 16953696, 21192120, 25430544, 28256160, 31788180, 42384240, 50861088, 63576360, 84768480, 127152720, 254305440]

約数ペア:

[(1, 254305440), (2, 127152720), (3, 84768480), (4, 63576360), (5, 50861088), (6, 42384240), (8, 31788180), (9, 28256160), (10, 25430544), (12, 21192120), (15, 16953696), (16, 15894090), (18, 14128080), (20, 12715272), (24, 10596060), (27, 9418720), (30, 8476848), (32, 7947045), (36, 7064040), (37, 6873120), (40, 6357636), (43, 5914080), (45, 5651232), (48, 5298030), (54, 4709360), (60, 4238424), (72, 3532020), (74, 3436560), (80, 3178818), (86, 2957040), (90, 2825616), (96, 2649015), (108, 2354680), (111, 2291040), (120, 2119212), (129, 1971360), (135, 1883744), (144, 1766010), (148, 1718280), (160, 1589409), (172, 1478520), (180, 1412808), (185, 1374624), (215, 1182816), (216, 1177340), (222, 1145520), (240, 1059606), (258, 985680), (270, 941872), (288, 883005), (296, 859140), (333, 763680), (344, 739260), (360, 706404), (370, 687312), (387, 657120), (430, 591408), (432, 588670), (444, 572760), (480, 529803), (516, 492840), (540, 470936), (555, 458208), (592, 429570), (645, 394272), (666, 381840), (688, 369630), (720, 353202), (740, 343656), (774, 328560), (860, 295704), (864, 294335), (888, 286380), (999, 254560), (1032, 246420), (1080, 235468), (1110, 229104), (1161, 219040), (1184, 214785), (1290, 197136), (1332, 190920), (1369, 185760), (1376, 184815), (1440, 176601), (1480, 171828), (1548, 164280), (1591, 159840), (1665, 152736), (1720, 147852), (1776, 143190), (1935, 131424), (1998, 127280), (2064, 123210), (2160, 117734), (2220, 114552), (2322, 109520), (2580, 98568), (2664, 95460), (2738, 92880), (2960, 85914), (3096, 82140), (3182, 79920), (3330, 76368), (3440, 73926), (3552, 71595), (3870, 65712), (3996, 63640), (4107, 61920), (4128, 61605), (4320, 58867), (4440, 57276), (4644, 54760), (4773, 53280), (4995, 50912), (5160, 49284), (5328, 47730), (5476, 46440), (5805, 43808), (5920, 42957), (6192, 41070), (6364, 39960), (6660, 38184), (6845, 37152), (6880, 36963), (7740, 32856), (7955, 31968), (7992, 31820), (8214, 30960), (8880, 28638), (9288, 27380), (9546, 26640), (9990, 25456), (10320, 24642), (10656, 23865), (10952, 23220), (11610, 21904), (12321, 20640), (12384, 20535), (12728, 19980), (13320, 19092), (13690, 18576), (14319, 17760), (15480, 16428), (15910, 15984)]