291053280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{103}}^1$

素因数の和:186

約数の個数: 288

約数和(自身を含む): 1095704064

約数和(自身を除く): 804650784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 96, 103, 105, 112, 116, 120, 140, 145, 160, 168, 174, 203, 206, 210, 224, 232, 240, 280, 290, 309, 336, 348, 406, 412, 420, 435, 464, 480, 515, 560, 580, 609, 618, 672, 696, 721, 812, 824, 840, 841, 870, 928, 1015, 1030, 1120, 1160, 1218, 1236, 1392, 1442, 1545, 1624, 1648, 1680, 1682, 1740, 2030, 2060, 2163, 2320, 2436, 2472, 2523, 2784, 2884, 2987, 3045, 3090, 3248, 3296, 3360, 3364, 3480, 3605, 4060, 4120, 4205, 4326, 4640, 4872, 4944, 5046, 5768, 5887, 5974, 6090, 6180, 6496, 6728, 6960, 7210, 8120, 8240, 8410, 8652, 8961, 9744, 9888, 10092, 10815, 11536, 11774, 11948, 12180, 12360, 12615, 13456, 13920, 14420, 14935, 16240, 16480, 16820, 17304, 17661, 17922, 19488, 20184, 20909, 21630, 23072, 23548, 23896, 24360, 24720, 25230, 26912, 28840, 29435, 29870, 32480, 33640, 34608, 35322, 35844, 40368, 41818, 43260, 44805, 47096, 47792, 48720, 49440, 50460, 57680, 58870, 59740, 62727, 67280, 69216, 70644, 71688, 80736, 83636, 86520, 86623, 88305, 89610, 94192, 95584, 97440, 100920, 104545, 115360, 117740, 119480, 125454, 134560, 141288, 143376, 167272, 173040, 173246, 176610, 179220, 188384, 201840, 209090, 235480, 238960, 250908, 259869, 282576, 286752, 313635, 334544, 346080, 346492, 353220, 358440, 403680, 418180, 433115, 470960, 477920, 501816, 519738, 565152, 606361, 627270, 669088, 692984, 706440, 716880, 836360, 866230, 941920, 1003632, 1039476, 1212722, 1254540, 1299345, 1385968, 1412880, 1433760, 1672720, 1732460, 1819083, 2007264, 2078952, 2425444, 2509080, 2598690, 2771936, 2825760, 3031805, 3345440, 3464920, 3638166, 4157904, 4850888, 5018160, 5197380, 6063610, 6929840, 7276332, 8315808, 9095415, 9701776, 10036320, 10394760, 12127220, 13859680, 14552664, 18190830, 19403552, 20789520, 24254440, 29105328, 36381660, 41579040, 48508880, 58210656, 72763320, 97017760, 145526640, 291053280]

約数ペア:

[(1, 291053280), (2, 145526640), (3, 97017760), (4, 72763320), (5, 58210656), (6, 48508880), (7, 41579040), (8, 36381660), (10, 29105328), (12, 24254440), (14, 20789520), (15, 19403552), (16, 18190830), (20, 14552664), (21, 13859680), (24, 12127220), (28, 10394760), (29, 10036320), (30, 9701776), (32, 9095415), (35, 8315808), (40, 7276332), (42, 6929840), (48, 6063610), (56, 5197380), (58, 5018160), (60, 4850888), (70, 4157904), (80, 3638166), (84, 3464920), (87, 3345440), (96, 3031805), (103, 2825760), (105, 2771936), (112, 2598690), (116, 2509080), (120, 2425444), (140, 2078952), (145, 2007264), (160, 1819083), (168, 1732460), (174, 1672720), (203, 1433760), (206, 1412880), (210, 1385968), (224, 1299345), (232, 1254540), (240, 1212722), (280, 1039476), (290, 1003632), (309, 941920), (336, 866230), (348, 836360), (406, 716880), (412, 706440), (420, 692984), (435, 669088), (464, 627270), (480, 606361), (515, 565152), (560, 519738), (580, 501816), (609, 477920), (618, 470960), (672, 433115), (696, 418180), (721, 403680), (812, 358440), (824, 353220), (840, 346492), (841, 346080), (870, 334544), (928, 313635), (1015, 286752), (1030, 282576), (1120, 259869), (1160, 250908), (1218, 238960), (1236, 235480), (1392, 209090), (1442, 201840), (1545, 188384), (1624, 179220), (1648, 176610), (1680, 173246), (1682, 173040), (1740, 167272), (2030, 143376), (2060, 141288), (2163, 134560), (2320, 125454), (2436, 119480), (2472, 117740), (2523, 115360), (2784, 104545), (2884, 100920), (2987, 97440), (3045, 95584), (3090, 94192), (3248, 89610), (3296, 88305), (3360, 86623), (3364, 86520), (3480, 83636), (3605, 80736), (4060, 71688), (4120, 70644), (4205, 69216), (4326, 67280), (4640, 62727), (4872, 59740), (4944, 58870), (5046, 57680), (5768, 50460), (5887, 49440), (5974, 48720), (6090, 47792), (6180, 47096), (6496, 44805), (6728, 43260), (6960, 41818), (7210, 40368), (8120, 35844), (8240, 35322), (8410, 34608), (8652, 33640), (8961, 32480), (9744, 29870), (9888, 29435), (10092, 28840), (10815, 26912), (11536, 25230), (11774, 24720), (11948, 24360), (12180, 23896), (12360, 23548), (12615, 23072), (13456, 21630), (13920, 20909), (14420, 20184), (14935, 19488), (16240, 17922), (16480, 17661), (16820, 17304)]