669947040

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{66463}}^1$

素因数の和:66491

約数の個数: 144

約数和(自身を含む): 2612832768

約数和(自身を除く): 1942885728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 66463, 132926, 199389, 265852, 332315, 398778, 465241, 531704, 598167, 664630, 797556, 930482, 996945, 1063408, 1196334, 1329260, 1395723, 1595112, 1860964, 1993890, 2126816, 2326205, 2392668, 2658520, 2791446, 2990835, 3190224, 3721928, 3987780, 4187169, 4652410, 4785336, 5317040, 5582892, 5981670, 6380448, 6978615, 7443856, 7975560, 8374338, 9304820, 9570672, 10634080, 11165784, 11963340, 13957230, 14887712, 15951120, 16748676, 18609640, 19141344, 20935845, 22331568, 23926680, 27914460, 31902240, 33497352, 37219280, 41871690, 44663136, 47853360, 55828920, 66994704, 74438560, 83743380, 95706720, 111657840, 133989408, 167486760, 223315680, 334973520, 669947040]

約数ペア:

[(1, 669947040), (2, 334973520), (3, 223315680), (4, 167486760), (5, 133989408), (6, 111657840), (7, 95706720), (8, 83743380), (9, 74438560), (10, 66994704), (12, 55828920), (14, 47853360), (15, 44663136), (16, 41871690), (18, 37219280), (20, 33497352), (21, 31902240), (24, 27914460), (28, 23926680), (30, 22331568), (32, 20935845), (35, 19141344), (36, 18609640), (40, 16748676), (42, 15951120), (45, 14887712), (48, 13957230), (56, 11963340), (60, 11165784), (63, 10634080), (70, 9570672), (72, 9304820), (80, 8374338), (84, 7975560), (90, 7443856), (96, 6978615), (105, 6380448), (112, 5981670), (120, 5582892), (126, 5317040), (140, 4785336), (144, 4652410), (160, 4187169), (168, 3987780), (180, 3721928), (210, 3190224), (224, 2990835), (240, 2791446), (252, 2658520), (280, 2392668), (288, 2326205), (315, 2126816), (336, 1993890), (360, 1860964), (420, 1595112), (480, 1395723), (504, 1329260), (560, 1196334), (630, 1063408), (672, 996945), (720, 930482), (840, 797556), (1008, 664630), (1120, 598167), (1260, 531704), (1440, 465241), (1680, 398778), (2016, 332315), (2520, 265852), (3360, 199389), (5040, 132926), (10080, 66463)]