514804080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{306431}}^1$

素因数の和:306454

約数の個数: 80

約数和(自身を含む): 1823883264

約数和(自身を除く): 1309079184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 306431, 612862, 919293, 1225724, 1532155, 1838586, 2145017, 2451448, 3064310, 3677172, 4290034, 4596465, 4902896, 6128620, 6435051, 7354344, 8580068, 9192930, 10725085, 12257240, 12870102, 14708688, 17160136, 18385860, 21450170, 24514480, 25740204, 32175255, 34320272, 36771720, 42900340, 51480408, 64350510, 73543440, 85800680, 102960816, 128701020, 171601360, 257402040, 514804080]

約数ペア:

[(1, 514804080), (2, 257402040), (3, 171601360), (4, 128701020), (5, 102960816), (6, 85800680), (7, 73543440), (8, 64350510), (10, 51480408), (12, 42900340), (14, 36771720), (15, 34320272), (16, 32175255), (20, 25740204), (21, 24514480), (24, 21450170), (28, 18385860), (30, 17160136), (35, 14708688), (40, 12870102), (42, 12257240), (48, 10725085), (56, 9192930), (60, 8580068), (70, 7354344), (80, 6435051), (84, 6128620), (105, 4902896), (112, 4596465), (120, 4290034), (140, 3677172), (168, 3064310), (210, 2451448), (240, 2145017), (280, 1838586), (336, 1532155), (420, 1225724), (560, 919293), (840, 612862), (1680, 306431)]