2153808240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{70663}}^1$

素因数の和:70806

約数の個数: 80

約数和(自身を含む): 6729474048

約数和(自身を除く): 4575665808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 5080, 6096, 7620, 10160, 15240, 30480, 70663, 141326, 211989, 282652, 353315, 423978, 565304, 706630, 847956, 1059945, 1130608, 1413260, 1695912, 2119890, 2826520, 3391824, 4239780, 5653040, 8479560, 8974201, 16959120, 17948402, 26922603, 35896804, 44871005, 53845206, 71793608, 89742010, 107690412, 134613015, 143587216, 179484020, 215380824, 269226030, 358968040, 430761648, 538452060, 717936080, 1076904120, 2153808240]

約数ペア:

[(1, 2153808240), (2, 1076904120), (3, 717936080), (4, 538452060), (5, 430761648), (6, 358968040), (8, 269226030), (10, 215380824), (12, 179484020), (15, 143587216), (16, 134613015), (20, 107690412), (24, 89742010), (30, 71793608), (40, 53845206), (48, 44871005), (60, 35896804), (80, 26922603), (120, 17948402), (127, 16959120), (240, 8974201), (254, 8479560), (381, 5653040), (508, 4239780), (635, 3391824), (762, 2826520), (1016, 2119890), (1270, 1695912), (1524, 1413260), (1905, 1130608), (2032, 1059945), (2540, 847956), (3048, 706630), (3810, 565304), (5080, 423978), (6096, 353315), (7620, 282652), (10160, 211989), (15240, 141326), (30480, 70663)]