25431840

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^2$

素因数の和:89

約数の個数: 288

約数和(自身を含む): 105356160

約数和(自身を除く): 79924320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 96, 105, 108, 112, 116, 120, 126, 135, 140, 144, 145, 160, 168, 174, 180, 189, 203, 210, 216, 224, 232, 240, 252, 261, 270, 280, 288, 290, 315, 336, 348, 360, 378, 406, 420, 432, 435, 464, 480, 504, 522, 540, 560, 580, 609, 630, 672, 696, 720, 756, 783, 812, 840, 841, 864, 870, 928, 945, 1008, 1015, 1044, 1080, 1120, 1160, 1218, 1260, 1305, 1392, 1440, 1512, 1566, 1624, 1680, 1682, 1740, 1827, 1890, 2016, 2030, 2088, 2160, 2320, 2436, 2520, 2523, 2610, 2784, 3024, 3045, 3132, 3248, 3360, 3364, 3480, 3654, 3780, 3915, 4060, 4176, 4205, 4320, 4640, 4872, 5040, 5046, 5220, 5481, 5887, 6048, 6090, 6264, 6496, 6728, 6960, 7308, 7560, 7569, 7830, 8120, 8352, 8410, 9135, 9744, 10080, 10092, 10440, 10962, 11774, 12180, 12528, 12615, 13456, 13920, 14616, 15120, 15138, 15660, 16240, 16820, 17661, 18270, 19488, 20184, 20880, 21924, 22707, 23548, 24360, 25056, 25230, 26912, 27405, 29232, 29435, 30240, 30276, 31320, 32480, 33640, 35322, 36540, 37845, 40368, 41760, 43848, 45414, 47096, 48720, 50460, 52983, 54810, 58464, 58870, 60552, 62640, 67280, 70644, 73080, 75690, 80736, 87696, 88305, 90828, 94192, 97440, 100920, 105966, 109620, 113535, 117740, 121104, 125280, 134560, 141288, 146160, 151380, 158949, 175392, 176610, 181656, 188384, 201840, 211932, 219240, 227070, 235480, 242208, 264915, 282576, 292320, 302760, 317898, 353220, 363312, 403680, 423864, 438480, 454140, 470960, 529830, 565152, 605520, 635796, 706440, 726624, 794745, 847728, 876960, 908280, 941920, 1059660, 1211040, 1271592, 1412880, 1589490, 1695456, 1816560, 2119320, 2543184, 2825760, 3178980, 3633120, 4238640, 5086368, 6357960, 8477280, 12715920, 25431840]

約数ペア:

[(1, 25431840), (2, 12715920), (3, 8477280), (4, 6357960), (5, 5086368), (6, 4238640), (7, 3633120), (8, 3178980), (9, 2825760), (10, 2543184), (12, 2119320), (14, 1816560), (15, 1695456), (16, 1589490), (18, 1412880), (20, 1271592), (21, 1211040), (24, 1059660), (27, 941920), (28, 908280), (29, 876960), (30, 847728), (32, 794745), (35, 726624), (36, 706440), (40, 635796), (42, 605520), (45, 565152), (48, 529830), (54, 470960), (56, 454140), (58, 438480), (60, 423864), (63, 403680), (70, 363312), (72, 353220), (80, 317898), (84, 302760), (87, 292320), (90, 282576), (96, 264915), (105, 242208), (108, 235480), (112, 227070), (116, 219240), (120, 211932), (126, 201840), (135, 188384), (140, 181656), (144, 176610), (145, 175392), (160, 158949), (168, 151380), (174, 146160), (180, 141288), (189, 134560), (203, 125280), (210, 121104), (216, 117740), (224, 113535), (232, 109620), (240, 105966), (252, 100920), (261, 97440), (270, 94192), (280, 90828), (288, 88305), (290, 87696), (315, 80736), (336, 75690), (348, 73080), (360, 70644), (378, 67280), (406, 62640), (420, 60552), (432, 58870), (435, 58464), (464, 54810), (480, 52983), (504, 50460), (522, 48720), (540, 47096), (560, 45414), (580, 43848), (609, 41760), (630, 40368), (672, 37845), (696, 36540), (720, 35322), (756, 33640), (783, 32480), (812, 31320), (840, 30276), (841, 30240), (864, 29435), (870, 29232), (928, 27405), (945, 26912), (1008, 25230), (1015, 25056), (1044, 24360), (1080, 23548), (1120, 22707), (1160, 21924), (1218, 20880), (1260, 20184), (1305, 19488), (1392, 18270), (1440, 17661), (1512, 16820), (1566, 16240), (1624, 15660), (1680, 15138), (1682, 15120), (1740, 14616), (1827, 13920), (1890, 13456), (2016, 12615), (2030, 12528), (2088, 12180), (2160, 11774), (2320, 10962), (2436, 10440), (2520, 10092), (2523, 10080), (2610, 9744), (2784, 9135), (3024, 8410), (3045, 8352), (3132, 8120), (3248, 7830), (3360, 7569), (3364, 7560), (3480, 7308), (3654, 6960), (3780, 6728), (3915, 6496), (4060, 6264), (4176, 6090), (4205, 6048), (4320, 5887), (4640, 5481), (4872, 5220), (5040, 5046)]