256036680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{237071}}^1$

素因数の和:237091

約数の個数: 64

約数和(自身を含む): 853459200

約数和(自身を除く): 597422520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 237071, 474142, 711213, 948284, 1185355, 1422426, 1896568, 2133639, 2370710, 2844852, 3556065, 4267278, 4741420, 5689704, 6400917, 7112130, 8534556, 9482840, 10668195, 12801834, 14224260, 17069112, 21336390, 25603668, 28448520, 32004585, 42672780, 51207336, 64009170, 85345560, 128018340, 256036680]

約数ペア:

[(1, 256036680), (2, 128018340), (3, 85345560), (4, 64009170), (5, 51207336), (6, 42672780), (8, 32004585), (9, 28448520), (10, 25603668), (12, 21336390), (15, 17069112), (18, 14224260), (20, 12801834), (24, 10668195), (27, 9482840), (30, 8534556), (36, 7112130), (40, 6400917), (45, 5689704), (54, 4741420), (60, 4267278), (72, 3556065), (90, 2844852), (108, 2370710), (120, 2133639), (135, 1896568), (180, 1422426), (216, 1185355), (270, 948284), (360, 711213), (540, 474142), (1080, 237071)]