1286475120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{255253}}^1$

素因数の和:255279

約数の個数: 120

約数和(自身を含む): 4937633376

約数和(自身を除く): 3651158256

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, 255253, 510506, 765759, 1021012, 1276265, 1531518, 1786771, 2042024, 2297277, 2552530, 3063036, 3573542, 3828795, 4084048, 4594554, 5105060, 5360313, 6126072, 7147084, 7657590, 8933855, 9189108, 10210120, 10720626, 11486385, 12252144, 14294168, 15315180, 16080939, 17867710, 18378216, 20420240, 21441252, 22972770, 26801565, 28588336, 30630360, 32161878, 35735420, 36756432, 42882504, 45945540, 53603130, 61260720, 64323756, 71470840, 80404695, 85765008, 91891080, 107206260, 128647512, 142941680, 160809390, 183782160, 214412520, 257295024, 321618780, 428825040, 643237560, 1286475120]

約数ペア:

[(1, 1286475120), (2, 643237560), (3, 428825040), (4, 321618780), (5, 257295024), (6, 214412520), (7, 183782160), (8, 160809390), (9, 142941680), (10, 128647512), (12, 107206260), (14, 91891080), (15, 85765008), (16, 80404695), (18, 71470840), (20, 64323756), (21, 61260720), (24, 53603130), (28, 45945540), (30, 42882504), (35, 36756432), (36, 35735420), (40, 32161878), (42, 30630360), (45, 28588336), (48, 26801565), (56, 22972770), (60, 21441252), (63, 20420240), (70, 18378216), (72, 17867710), (80, 16080939), (84, 15315180), (90, 14294168), (105, 12252144), (112, 11486385), (120, 10720626), (126, 10210120), (140, 9189108), (144, 8933855), (168, 7657590), (180, 7147084), (210, 6126072), (240, 5360313), (252, 5105060), (280, 4594554), (315, 4084048), (336, 3828795), (360, 3573542), (420, 3063036), (504, 2552530), (560, 2297277), (630, 2042024), (720, 1786771), (840, 1531518), (1008, 1276265), (1260, 1021012), (1680, 765759), (2520, 510506), (5040, 255253)]