2543491440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{504661}}^1$

素因数の和:504687

約数の個数: 120

約数和(自身を含む): 9762181728

約数和(自身を除く): 7218690288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 504661, 1009322, 1513983, 2018644, 2523305, 3027966, 3532627, 4037288, 4541949, 5046610, 6055932, 7065254, 7569915, 8074576, 9083898, 10093220, 10597881, 12111864, 14130508, 15139830, 17663135, 18167796, 20186440, 21195762, 22709745, 24223728, 28261016, 30279660, 31793643, 35326270, 36335592, 40372880, 42391524, 45419490, 52989405, 56522032, 60559320, 63587286, 70652540, 72671184, 84783048, 90838980, 105978810, 121118640, 127174572, 141305080, 158968215, 169566096, 181677960, 211957620, 254349144, 282610160, 317936430, 363355920, 423915240, 508698288, 635872860, 847830480, 1271745720, 2543491440]

約数ペア:

[(1, 2543491440), (2, 1271745720), (3, 847830480), (4, 635872860), (5, 508698288), (6, 423915240), (7, 363355920), (8, 317936430), (9, 282610160), (10, 254349144), (12, 211957620), (14, 181677960), (15, 169566096), (16, 158968215), (18, 141305080), (20, 127174572), (21, 121118640), (24, 105978810), (28, 90838980), (30, 84783048), (35, 72671184), (36, 70652540), (40, 63587286), (42, 60559320), (45, 56522032), (48, 52989405), (56, 45419490), (60, 42391524), (63, 40372880), (70, 36335592), (72, 35326270), (80, 31793643), (84, 30279660), (90, 28261016), (105, 24223728), (112, 22709745), (120, 21195762), (126, 20186440), (140, 18167796), (144, 17663135), (168, 15139830), (180, 14130508), (210, 12111864), (240, 10597881), (252, 10093220), (280, 9083898), (315, 8074576), (336, 7569915), (360, 7065254), (420, 6055932), (504, 5046610), (560, 4541949), (630, 4037288), (720, 3532627), (840, 3027966), (1008, 2523305), (1260, 2018644), (1680, 1513983), (2520, 1009322), (5040, 504661)]