2566502520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{757}}^1\times {\mathrm{1487}}^1$

素因数の和:2277

約数の個数: 128

約数和(自身を含む): 8120908800

約数和(自身を除く): 5554406280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 757, 760, 1140, 1487, 1514, 2271, 2280, 2974, 3028, 3785, 4461, 4542, 5948, 6056, 7435, 7570, 8922, 9084, 11355, 11896, 14383, 14870, 15140, 17844, 18168, 22305, 22710, 28253, 28766, 29740, 30280, 35688, 43149, 44610, 45420, 56506, 57532, 59480, 71915, 84759, 86298, 89220, 90840, 113012, 115064, 141265, 143830, 169518, 172596, 178440, 215745, 226024, 282530, 287660, 339036, 345192, 423795, 431490, 565060, 575320, 678072, 847590, 862980, 1125659, 1130120, 1695180, 1725960, 2251318, 3376977, 3390360, 4502636, 5628295, 6753954, 9005272, 11256590, 13507908, 16884885, 21387521, 22513180, 27015816, 33769770, 42775042, 45026360, 64162563, 67539540, 85550084, 106937605, 128325126, 135079080, 171100168, 213875210, 256650252, 320812815, 427750420, 513300504, 641625630, 855500840, 1283251260, 2566502520]

約数ペア:

[(1, 2566502520), (2, 1283251260), (3, 855500840), (4, 641625630), (5, 513300504), (6, 427750420), (8, 320812815), (10, 256650252), (12, 213875210), (15, 171100168), (19, 135079080), (20, 128325126), (24, 106937605), (30, 85550084), (38, 67539540), (40, 64162563), (57, 45026360), (60, 42775042), (76, 33769770), (95, 27015816), (114, 22513180), (120, 21387521), (152, 16884885), (190, 13507908), (228, 11256590), (285, 9005272), (380, 6753954), (456, 5628295), (570, 4502636), (757, 3390360), (760, 3376977), (1140, 2251318), (1487, 1725960), (1514, 1695180), (2271, 1130120), (2280, 1125659), (2974, 862980), (3028, 847590), (3785, 678072), (4461, 575320), (4542, 565060), (5948, 431490), (6056, 423795), (7435, 345192), (7570, 339036), (8922, 287660), (9084, 282530), (11355, 226024), (11896, 215745), (14383, 178440), (14870, 172596), (15140, 169518), (17844, 143830), (18168, 141265), (22305, 115064), (22710, 113012), (28253, 90840), (28766, 89220), (29740, 86298), (30280, 84759), (35688, 71915), (43149, 59480), (44610, 57532), (45420, 56506)]