254752560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1999}}^1$

素因数の和:2080

約数の個数: 160

約数和(自身を含む): 892800000

約数和(自身を除く): 638047440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 59, 60, 72, 80, 90, 108, 118, 120, 135, 144, 177, 180, 216, 236, 240, 270, 295, 354, 360, 432, 472, 531, 540, 590, 708, 720, 885, 944, 1062, 1080, 1180, 1416, 1593, 1770, 1999, 2124, 2160, 2360, 2655, 2832, 3186, 3540, 3998, 4248, 4720, 5310, 5997, 6372, 7080, 7965, 7996, 8496, 9995, 10620, 11994, 12744, 14160, 15930, 15992, 17991, 19990, 21240, 23988, 25488, 29985, 31860, 31984, 35982, 39980, 42480, 47976, 53973, 59970, 63720, 71964, 79960, 89955, 95952, 107946, 117941, 119940, 127440, 143928, 159920, 179910, 215892, 235882, 239880, 269865, 287856, 353823, 359820, 431784, 471764, 479760, 539730, 589705, 707646, 719640, 863568, 943528, 1061469, 1079460, 1179410, 1415292, 1439280, 1769115, 1887056, 2122938, 2158920, 2358820, 2830584, 3184407, 3538230, 4245876, 4317840, 4717640, 5307345, 5661168, 6368814, 7076460, 8491752, 9435280, 10614690, 12737628, 14152920, 15922035, 16983504, 21229380, 25475256, 28305840, 31844070, 42458760, 50950512, 63688140, 84917520, 127376280, 254752560]

約数ペア:

[(1, 254752560), (2, 127376280), (3, 84917520), (4, 63688140), (5, 50950512), (6, 42458760), (8, 31844070), (9, 28305840), (10, 25475256), (12, 21229380), (15, 16983504), (16, 15922035), (18, 14152920), (20, 12737628), (24, 10614690), (27, 9435280), (30, 8491752), (36, 7076460), (40, 6368814), (45, 5661168), (48, 5307345), (54, 4717640), (59, 4317840), (60, 4245876), (72, 3538230), (80, 3184407), (90, 2830584), (108, 2358820), (118, 2158920), (120, 2122938), (135, 1887056), (144, 1769115), (177, 1439280), (180, 1415292), (216, 1179410), (236, 1079460), (240, 1061469), (270, 943528), (295, 863568), (354, 719640), (360, 707646), (432, 589705), (472, 539730), (531, 479760), (540, 471764), (590, 431784), (708, 359820), (720, 353823), (885, 287856), (944, 269865), (1062, 239880), (1080, 235882), (1180, 215892), (1416, 179910), (1593, 159920), (1770, 143928), (1999, 127440), (2124, 119940), (2160, 117941), (2360, 107946), (2655, 95952), (2832, 89955), (3186, 79960), (3540, 71964), (3998, 63720), (4248, 59970), (4720, 53973), (5310, 47976), (5997, 42480), (6372, 39980), (7080, 35982), (7965, 31984), (7996, 31860), (8496, 29985), (9995, 25488), (10620, 23988), (11994, 21240), (12744, 19990), (14160, 17991), (15930, 15992)]