2470131720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{326737}}^1$

素因数の和:326764

約数の個数: 128

約数和(自身を含む): 9410054400

約数和(自身を除く): 6939922680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 326737, 653474, 980211, 1306948, 1633685, 1960422, 2287159, 2613896, 2940633, 3267370, 3920844, 4574318, 4901055, 5881266, 6534740, 6861477, 7841688, 8821899, 9148636, 9802110, 11435795, 11762532, 13069480, 13722954, 14703165, 17643798, 18297272, 19604220, 20584431, 22871590, 23525064, 27445908, 29406330, 34307385, 35287596, 39208440, 41168862, 44109495, 45743180, 54891816, 58812660, 61753293, 68614770, 70575192, 82337724, 88218990, 91486360, 102922155, 117625320, 123506586, 137229540, 164675448, 176437980, 205844310, 247013172, 274459080, 308766465, 352875960, 411688620, 494026344, 617532930, 823377240, 1235065860, 2470131720]

約数ペア:

[(1, 2470131720), (2, 1235065860), (3, 823377240), (4, 617532930), (5, 494026344), (6, 411688620), (7, 352875960), (8, 308766465), (9, 274459080), (10, 247013172), (12, 205844310), (14, 176437980), (15, 164675448), (18, 137229540), (20, 123506586), (21, 117625320), (24, 102922155), (27, 91486360), (28, 88218990), (30, 82337724), (35, 70575192), (36, 68614770), (40, 61753293), (42, 58812660), (45, 54891816), (54, 45743180), (56, 44109495), (60, 41168862), (63, 39208440), (70, 35287596), (72, 34307385), (84, 29406330), (90, 27445908), (105, 23525064), (108, 22871590), (120, 20584431), (126, 19604220), (135, 18297272), (140, 17643798), (168, 14703165), (180, 13722954), (189, 13069480), (210, 11762532), (216, 11435795), (252, 9802110), (270, 9148636), (280, 8821899), (315, 7841688), (360, 6861477), (378, 6534740), (420, 5881266), (504, 4901055), (540, 4574318), (630, 3920844), (756, 3267370), (840, 2940633), (945, 2613896), (1080, 2287159), (1260, 1960422), (1512, 1633685), (1890, 1306948), (2520, 980211), (3780, 653474), (7560, 326737)]