259042560

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:473

約数の個数: 288

約数和(自身を含む): 988968960

約数和(自身を除く): 729926400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 128, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 256, 276, 280, 320, 322, 336, 345, 368, 384, 419, 420, 448, 460, 480, 483, 552, 560, 640, 644, 672, 690, 736, 768, 805, 838, 840, 896, 920, 960, 966, 1104, 1120, 1257, 1280, 1288, 1344, 1380, 1472, 1610, 1676, 1680, 1792, 1840, 1920, 1932, 2095, 2208, 2240, 2415, 2514, 2576, 2688, 2760, 2933, 2944, 3220, 3352, 3360, 3680, 3840, 3864, 4190, 4416, 4480, 4830, 5028, 5152, 5376, 5520, 5866, 5888, 6285, 6440, 6704, 6720, 7360, 7728, 8380, 8799, 8832, 8960, 9637, 9660, 10056, 10304, 11040, 11732, 12570, 12880, 13408, 13440, 14665, 14720, 15456, 16760, 17598, 17664, 19274, 19320, 20112, 20608, 22080, 23464, 25140, 25760, 26816, 26880, 28911, 29330, 29440, 30912, 33520, 35196, 38548, 38640, 40224, 41216, 43995, 44160, 46928, 48185, 50280, 51520, 53632, 57822, 58660, 61824, 67040, 67459, 70392, 77096, 77280, 80448, 87990, 88320, 93856, 96370, 100560, 103040, 107264, 115644, 117320, 123648, 134080, 134918, 140784, 144555, 154192, 154560, 160896, 175980, 187712, 192740, 201120, 202377, 206080, 231288, 234640, 268160, 269836, 281568, 289110, 308384, 309120, 321792, 337295, 351960, 375424, 385480, 402240, 404754, 462576, 469280, 536320, 539672, 563136, 578220, 616768, 618240, 674590, 703920, 750848, 770960, 804480, 809508, 925152, 938560, 1011885, 1079344, 1126272, 1156440, 1233536, 1349180, 1407840, 1541920, 1608960, 1619016, 1850304, 1877120, 2023770, 2158688, 2252544, 2312880, 2467072, 2698360, 2815680, 3083840, 3238032, 3700608, 3754240, 4047540, 4317376, 4625760, 5396720, 5631360, 6167680, 6476064, 7401216, 8095080, 8634752, 9251520, 10793440, 11262720, 12335360, 12952128, 16190160, 17269504, 18503040, 21586880, 25904256, 32380320, 37006080, 43173760, 51808512, 64760640, 86347520, 129521280, 259042560]

約数ペア:

[(1, 259042560), (2, 129521280), (3, 86347520), (4, 64760640), (5, 51808512), (6, 43173760), (7, 37006080), (8, 32380320), (10, 25904256), (12, 21586880), (14, 18503040), (15, 17269504), (16, 16190160), (20, 12952128), (21, 12335360), (23, 11262720), (24, 10793440), (28, 9251520), (30, 8634752), (32, 8095080), (35, 7401216), (40, 6476064), (42, 6167680), (46, 5631360), (48, 5396720), (56, 4625760), (60, 4317376), (64, 4047540), (69, 3754240), (70, 3700608), (80, 3238032), (84, 3083840), (92, 2815680), (96, 2698360), (105, 2467072), (112, 2312880), (115, 2252544), (120, 2158688), (128, 2023770), (138, 1877120), (140, 1850304), (160, 1619016), (161, 1608960), (168, 1541920), (184, 1407840), (192, 1349180), (210, 1233536), (224, 1156440), (230, 1126272), (240, 1079344), (256, 1011885), (276, 938560), (280, 925152), (320, 809508), (322, 804480), (336, 770960), (345, 750848), (368, 703920), (384, 674590), (419, 618240), (420, 616768), (448, 578220), (460, 563136), (480, 539672), (483, 536320), (552, 469280), (560, 462576), (640, 404754), (644, 402240), (672, 385480), (690, 375424), (736, 351960), (768, 337295), (805, 321792), (838, 309120), (840, 308384), (896, 289110), (920, 281568), (960, 269836), (966, 268160), (1104, 234640), (1120, 231288), (1257, 206080), (1280, 202377), (1288, 201120), (1344, 192740), (1380, 187712), (1472, 175980), (1610, 160896), (1676, 154560), (1680, 154192), (1792, 144555), (1840, 140784), (1920, 134918), (1932, 134080), (2095, 123648), (2208, 117320), (2240, 115644), (2415, 107264), (2514, 103040), (2576, 100560), (2688, 96370), (2760, 93856), (2933, 88320), (2944, 87990), (3220, 80448), (3352, 77280), (3360, 77096), (3680, 70392), (3840, 67459), (3864, 67040), (4190, 61824), (4416, 58660), (4480, 57822), (4830, 53632), (5028, 51520), (5152, 50280), (5376, 48185), (5520, 46928), (5866, 44160), (5888, 43995), (6285, 41216), (6440, 40224), (6704, 38640), (6720, 38548), (7360, 35196), (7728, 33520), (8380, 30912), (8799, 29440), (8832, 29330), (8960, 28911), (9637, 26880), (9660, 26816), (10056, 25760), (10304, 25140), (11040, 23464), (11732, 22080), (12570, 20608), (12880, 20112), (13408, 19320), (13440, 19274), (14665, 17664), (14720, 17598), (15456, 16760)]