130398240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^2$

素因数の和:419

約数の個数: 144

約数和(自身を含む): 471828672

約数和(自身を除く): 341430432

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, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 197, 210, 224, 240, 280, 336, 394, 420, 480, 560, 591, 672, 788, 840, 985, 1120, 1182, 1379, 1576, 1680, 1970, 2364, 2758, 2955, 3152, 3360, 3940, 4137, 4728, 5516, 5910, 6304, 6895, 7880, 8274, 9456, 11032, 11820, 13790, 15760, 16548, 18912, 20685, 22064, 23640, 27580, 31520, 33096, 38809, 41370, 44128, 47280, 55160, 66192, 77618, 82740, 94560, 110320, 116427, 132384, 155236, 165480, 194045, 220640, 232854, 271663, 310472, 330960, 388090, 465708, 543326, 582135, 620944, 661920, 776180, 814989, 931416, 1086652, 1164270, 1241888, 1358315, 1552360, 1629978, 1862832, 2173304, 2328540, 2716630, 3104720, 3259956, 3725664, 4074945, 4346608, 4657080, 5433260, 6209440, 6519912, 8149890, 8693216, 9314160, 10866520, 13039824, 16299780, 18628320, 21733040, 26079648, 32599560, 43466080, 65199120, 130398240]

約数ペア:

[(1, 130398240), (2, 65199120), (3, 43466080), (4, 32599560), (5, 26079648), (6, 21733040), (7, 18628320), (8, 16299780), (10, 13039824), (12, 10866520), (14, 9314160), (15, 8693216), (16, 8149890), (20, 6519912), (21, 6209440), (24, 5433260), (28, 4657080), (30, 4346608), (32, 4074945), (35, 3725664), (40, 3259956), (42, 3104720), (48, 2716630), (56, 2328540), (60, 2173304), (70, 1862832), (80, 1629978), (84, 1552360), (96, 1358315), (105, 1241888), (112, 1164270), (120, 1086652), (140, 931416), (160, 814989), (168, 776180), (197, 661920), (210, 620944), (224, 582135), (240, 543326), (280, 465708), (336, 388090), (394, 330960), (420, 310472), (480, 271663), (560, 232854), (591, 220640), (672, 194045), (788, 165480), (840, 155236), (985, 132384), (1120, 116427), (1182, 110320), (1379, 94560), (1576, 82740), (1680, 77618), (1970, 66192), (2364, 55160), (2758, 47280), (2955, 44128), (3152, 41370), (3360, 38809), (3940, 33096), (4137, 31520), (4728, 27580), (5516, 23640), (5910, 22064), (6304, 20685), (6895, 18912), (7880, 16548), (8274, 15760), (9456, 13790), (11032, 11820)]