308029560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:525

約数の個数: 128

約数和(自身を含む): 949536000

約数和(自身を除く): 641506440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 139, 177, 236, 278, 295, 313, 354, 417, 472, 556, 590, 626, 695, 708, 834, 885, 939, 1112, 1180, 1252, 1390, 1416, 1565, 1668, 1770, 1878, 2085, 2360, 2504, 2780, 3130, 3336, 3540, 3756, 4170, 4695, 5560, 6260, 7080, 7512, 8201, 8340, 9390, 12520, 16402, 16680, 18467, 18780, 24603, 32804, 36934, 37560, 41005, 43507, 49206, 55401, 65608, 73868, 82010, 87014, 92335, 98412, 110802, 123015, 130521, 147736, 164020, 174028, 184670, 196824, 217535, 221604, 246030, 261042, 277005, 328040, 348056, 369340, 435070, 443208, 492060, 522084, 554010, 652605, 738680, 870140, 984120, 1044168, 1108020, 1305210, 1740280, 2216040, 2566913, 2610420, 5133826, 5220840, 7700739, 10267652, 12834565, 15401478, 20535304, 25669130, 30802956, 38503695, 51338260, 61605912, 77007390, 102676520, 154014780, 308029560]

約数ペア:

[(1, 308029560), (2, 154014780), (3, 102676520), (4, 77007390), (5, 61605912), (6, 51338260), (8, 38503695), (10, 30802956), (12, 25669130), (15, 20535304), (20, 15401478), (24, 12834565), (30, 10267652), (40, 7700739), (59, 5220840), (60, 5133826), (118, 2610420), (120, 2566913), (139, 2216040), (177, 1740280), (236, 1305210), (278, 1108020), (295, 1044168), (313, 984120), (354, 870140), (417, 738680), (472, 652605), (556, 554010), (590, 522084), (626, 492060), (695, 443208), (708, 435070), (834, 369340), (885, 348056), (939, 328040), (1112, 277005), (1180, 261042), (1252, 246030), (1390, 221604), (1416, 217535), (1565, 196824), (1668, 184670), (1770, 174028), (1878, 164020), (2085, 147736), (2360, 130521), (2504, 123015), (2780, 110802), (3130, 98412), (3336, 92335), (3540, 87014), (3756, 82010), (4170, 73868), (4695, 65608), (5560, 55401), (6260, 49206), (7080, 43507), (7512, 41005), (8201, 37560), (8340, 36934), (9390, 32804), (12520, 24603), (16402, 18780), (16680, 18467)]