306866520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{887}}^1$

素因数の和:966

約数の個数: 144

約数和(自身を含む): 1031687280

約数和(自身を除く): 724820760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 887, 930, 961, 1116, 1240, 1395, 1774, 1860, 1922, 2232, 2661, 2790, 2883, 3548, 3720, 3844, 4435, 4805, 5322, 5580, 5766, 7096, 7688, 7983, 8649, 8870, 9610, 10644, 11160, 11532, 13305, 14415, 15966, 17298, 17740, 19220, 21288, 23064, 26610, 27497, 28830, 31932, 34596, 35480, 38440, 39915, 43245, 53220, 54994, 57660, 63864, 69192, 79830, 82491, 86490, 106440, 109988, 115320, 137485, 159660, 164982, 172980, 219976, 247473, 274970, 319320, 329964, 345960, 412455, 494946, 549940, 659928, 824910, 852407, 989892, 1099880, 1237365, 1649820, 1704814, 1979784, 2474730, 2557221, 3299640, 3409628, 4262035, 4949460, 5114442, 6819256, 7671663, 8524070, 9898920, 10228884, 12786105, 15343326, 17048140, 20457768, 25572210, 30686652, 34096280, 38358315, 51144420, 61373304, 76716630, 102288840, 153433260, 306866520]

約数ペア:

[(1, 306866520), (2, 153433260), (3, 102288840), (4, 76716630), (5, 61373304), (6, 51144420), (8, 38358315), (9, 34096280), (10, 30686652), (12, 25572210), (15, 20457768), (18, 17048140), (20, 15343326), (24, 12786105), (30, 10228884), (31, 9898920), (36, 8524070), (40, 7671663), (45, 6819256), (60, 5114442), (62, 4949460), (72, 4262035), (90, 3409628), (93, 3299640), (120, 2557221), (124, 2474730), (155, 1979784), (180, 1704814), (186, 1649820), (248, 1237365), (279, 1099880), (310, 989892), (360, 852407), (372, 824910), (465, 659928), (558, 549940), (620, 494946), (744, 412455), (887, 345960), (930, 329964), (961, 319320), (1116, 274970), (1240, 247473), (1395, 219976), (1774, 172980), (1860, 164982), (1922, 159660), (2232, 137485), (2661, 115320), (2790, 109988), (2883, 106440), (3548, 86490), (3720, 82491), (3844, 79830), (4435, 69192), (4805, 63864), (5322, 57660), (5580, 54994), (5766, 53220), (7096, 43245), (7688, 39915), (7983, 38440), (8649, 35480), (8870, 34596), (9610, 31932), (10644, 28830), (11160, 27497), (11532, 26610), (13305, 23064), (14415, 21288), (15966, 19220), (17298, 17740)]