870705360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{172759}}^1$

素因数の和:172785

約数の個数: 120

約数和(自身を含む): 3341869440

約数和(自身を除く): 2471164080

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, 172759, 345518, 518277, 691036, 863795, 1036554, 1209313, 1382072, 1554831, 1727590, 2073108, 2418626, 2591385, 2764144, 3109662, 3455180, 3627939, 4146216, 4837252, 5182770, 6046565, 6219324, 6910360, 7255878, 7774155, 8292432, 9674504, 10365540, 10883817, 12093130, 12438648, 13820720, 14511756, 15548310, 18139695, 19349008, 20731080, 21767634, 24186260, 24877296, 29023512, 31096620, 36279390, 41462160, 43535268, 48372520, 54419085, 58047024, 62193240, 72558780, 87070536, 96745040, 108838170, 124386480, 145117560, 174141072, 217676340, 290235120, 435352680, 870705360]

約数ペア:

[(1, 870705360), (2, 435352680), (3, 290235120), (4, 217676340), (5, 174141072), (6, 145117560), (7, 124386480), (8, 108838170), (9, 96745040), (10, 87070536), (12, 72558780), (14, 62193240), (15, 58047024), (16, 54419085), (18, 48372520), (20, 43535268), (21, 41462160), (24, 36279390), (28, 31096620), (30, 29023512), (35, 24877296), (36, 24186260), (40, 21767634), (42, 20731080), (45, 19349008), (48, 18139695), (56, 15548310), (60, 14511756), (63, 13820720), (70, 12438648), (72, 12093130), (80, 10883817), (84, 10365540), (90, 9674504), (105, 8292432), (112, 7774155), (120, 7255878), (126, 6910360), (140, 6219324), (144, 6046565), (168, 5182770), (180, 4837252), (210, 4146216), (240, 3627939), (252, 3455180), (280, 3109662), (315, 2764144), (336, 2591385), (360, 2418626), (420, 2073108), (504, 1727590), (560, 1554831), (630, 1382072), (720, 1209313), (840, 1036554), (1008, 863795), (1260, 691036), (1680, 518277), (2520, 345518), (5040, 172759)]