258681360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4967}}^1$

素因数の和:5021

約数の個数: 160

約数和(自身を含む): 946225152

約数和(自身を除く): 687543792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 4967, 5208, 6510, 7440, 8680, 9934, 10416, 13020, 14901, 17360, 19868, 24835, 26040, 29802, 34769, 39736, 49670, 52080, 59604, 69538, 74505, 79472, 99340, 104307, 119208, 139076, 149010, 153977, 173845, 198680, 208614, 238416, 278152, 298020, 307954, 347690, 397360, 417228, 461931, 521535, 556304, 596040, 615908, 695380, 769885, 834456, 923862, 1043070, 1077839, 1192080, 1231816, 1390760, 1539770, 1668912, 1847724, 2086140, 2155678, 2309655, 2463632, 2781520, 3079540, 3233517, 3695448, 4172280, 4311356, 4619310, 5389195, 6159080, 6467034, 7390896, 8344560, 8622712, 9238620, 10778390, 12318160, 12934068, 16167585, 17245424, 18477240, 21556780, 25868136, 32335170, 36954480, 43113560, 51736272, 64670340, 86227120, 129340680, 258681360]

約数ペア:

[(1, 258681360), (2, 129340680), (3, 86227120), (4, 64670340), (5, 51736272), (6, 43113560), (7, 36954480), (8, 32335170), (10, 25868136), (12, 21556780), (14, 18477240), (15, 17245424), (16, 16167585), (20, 12934068), (21, 12318160), (24, 10778390), (28, 9238620), (30, 8622712), (31, 8344560), (35, 7390896), (40, 6467034), (42, 6159080), (48, 5389195), (56, 4619310), (60, 4311356), (62, 4172280), (70, 3695448), (80, 3233517), (84, 3079540), (93, 2781520), (105, 2463632), (112, 2309655), (120, 2155678), (124, 2086140), (140, 1847724), (155, 1668912), (168, 1539770), (186, 1390760), (210, 1231816), (217, 1192080), (240, 1077839), (248, 1043070), (280, 923862), (310, 834456), (336, 769885), (372, 695380), (420, 615908), (434, 596040), (465, 556304), (496, 521535), (560, 461931), (620, 417228), (651, 397360), (744, 347690), (840, 307954), (868, 298020), (930, 278152), (1085, 238416), (1240, 208614), (1302, 198680), (1488, 173845), (1680, 153977), (1736, 149010), (1860, 139076), (2170, 119208), (2480, 104307), (2604, 99340), (3255, 79472), (3472, 74505), (3720, 69538), (4340, 59604), (4967, 52080), (5208, 49670), (6510, 39736), (7440, 34769), (8680, 29802), (9934, 26040), (10416, 24835), (13020, 19868), (14901, 17360)]