259714560

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{4831}}^1$

素因数の和:4864

約数の個数: 160

約数和(自身を含む): 949082112

約数和(自身を除く): 689367552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3360, 3584, 3840, 4480, 4831, 5376, 6720, 7680, 8960, 9662, 10752, 13440, 14493, 17920, 19324, 24155, 26880, 28986, 33817, 38648, 48310, 53760, 57972, 67634, 72465, 77296, 96620, 101451, 115944, 135268, 144930, 154592, 169085, 193240, 202902, 231888, 270536, 289860, 309184, 338170, 386480, 405804, 463776, 507255, 541072, 579720, 618368, 676340, 772960, 811608, 927552, 1014510, 1082144, 1159440, 1236736, 1352680, 1545920, 1623216, 1855104, 2029020, 2164288, 2318880, 2473472, 2705360, 3091840, 3246432, 3710208, 4058040, 4328576, 4637760, 5410720, 6183680, 6492864, 7420416, 8116080, 8657152, 9275520, 10821440, 12367360, 12985728, 16232160, 17314304, 18551040, 21642880, 25971456, 32464320, 37102080, 43285760, 51942912, 64928640, 86571520, 129857280, 259714560]

約数ペア:

[(1, 259714560), (2, 129857280), (3, 86571520), (4, 64928640), (5, 51942912), (6, 43285760), (7, 37102080), (8, 32464320), (10, 25971456), (12, 21642880), (14, 18551040), (15, 17314304), (16, 16232160), (20, 12985728), (21, 12367360), (24, 10821440), (28, 9275520), (30, 8657152), (32, 8116080), (35, 7420416), (40, 6492864), (42, 6183680), (48, 5410720), (56, 4637760), (60, 4328576), (64, 4058040), (70, 3710208), (80, 3246432), (84, 3091840), (96, 2705360), (105, 2473472), (112, 2318880), (120, 2164288), (128, 2029020), (140, 1855104), (160, 1623216), (168, 1545920), (192, 1352680), (210, 1236736), (224, 1159440), (240, 1082144), (256, 1014510), (280, 927552), (320, 811608), (336, 772960), (384, 676340), (420, 618368), (448, 579720), (480, 541072), (512, 507255), (560, 463776), (640, 405804), (672, 386480), (768, 338170), (840, 309184), (896, 289860), (960, 270536), (1120, 231888), (1280, 202902), (1344, 193240), (1536, 169085), (1680, 154592), (1792, 144930), (1920, 135268), (2240, 115944), (2560, 101451), (2688, 96620), (3360, 77296), (3584, 72465), (3840, 67634), (4480, 57972), (4831, 53760), (5376, 48310), (6720, 38648), (7680, 33817), (8960, 28986), (9662, 26880), (10752, 24155), (13440, 19324), (14493, 17920)]