666450120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{18451}}^1$

素因数の和:18515

約数の個数: 128

約数和(自身を含む): 2338237440

約数和(自身を除く): 1671787320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 280, 301, 344, 420, 430, 516, 602, 645, 840, 860, 903, 1032, 1204, 1290, 1505, 1720, 1806, 2408, 2580, 3010, 3612, 4515, 5160, 6020, 7224, 9030, 12040, 18060, 18451, 36120, 36902, 55353, 73804, 92255, 110706, 129157, 147608, 184510, 221412, 258314, 276765, 369020, 387471, 442824, 516628, 553530, 645785, 738040, 774942, 793393, 1033256, 1107060, 1291570, 1549884, 1586786, 1937355, 2214120, 2380179, 2583140, 3099768, 3173572, 3874710, 3966965, 4760358, 5166280, 5553751, 6347144, 7749420, 7933930, 9520716, 11107502, 11900895, 15498840, 15867860, 16661253, 19041432, 22215004, 23801790, 27768755, 31735720, 33322506, 44430008, 47603580, 55537510, 66645012, 83306265, 95207160, 111075020, 133290024, 166612530, 222150040, 333225060, 666450120]

約数ペア:

[(1, 666450120), (2, 333225060), (3, 222150040), (4, 166612530), (5, 133290024), (6, 111075020), (7, 95207160), (8, 83306265), (10, 66645012), (12, 55537510), (14, 47603580), (15, 44430008), (20, 33322506), (21, 31735720), (24, 27768755), (28, 23801790), (30, 22215004), (35, 19041432), (40, 16661253), (42, 15867860), (43, 15498840), (56, 11900895), (60, 11107502), (70, 9520716), (84, 7933930), (86, 7749420), (105, 6347144), (120, 5553751), (129, 5166280), (140, 4760358), (168, 3966965), (172, 3874710), (210, 3173572), (215, 3099768), (258, 2583140), (280, 2380179), (301, 2214120), (344, 1937355), (420, 1586786), (430, 1549884), (516, 1291570), (602, 1107060), (645, 1033256), (840, 793393), (860, 774942), (903, 738040), (1032, 645785), (1204, 553530), (1290, 516628), (1505, 442824), (1720, 387471), (1806, 369020), (2408, 276765), (2580, 258314), (3010, 221412), (3612, 184510), (4515, 147608), (5160, 129157), (6020, 110706), (7224, 92255), (9030, 73804), (12040, 55353), (18060, 36902), (18451, 36120)]