1571640240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{51563}}^1$

素因数の和:51706

約数の個数: 80

約数和(自身を含む): 4910542848

約数和(自身を除く): 3338902608

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, 51563, 103126, 154689, 206252, 257815, 309378, 412504, 515630, 618756, 773445, 825008, 1031260, 1237512, 1546890, 2062520, 2475024, 3093780, 4125040, 6187560, 6548501, 12375120, 13097002, 19645503, 26194004, 32742505, 39291006, 52388008, 65485010, 78582012, 98227515, 104776016, 130970020, 157164024, 196455030, 261940040, 314328048, 392910060, 523880080, 785820120, 1571640240]

約数ペア:

[(1, 1571640240), (2, 785820120), (3, 523880080), (4, 392910060), (5, 314328048), (6, 261940040), (8, 196455030), (10, 157164024), (12, 130970020), (15, 104776016), (16, 98227515), (20, 78582012), (24, 65485010), (30, 52388008), (40, 39291006), (48, 32742505), (60, 26194004), (80, 19645503), (120, 13097002), (127, 12375120), (240, 6548501), (254, 6187560), (381, 4125040), (508, 3093780), (635, 2475024), (762, 2062520), (1016, 1546890), (1270, 1237512), (1524, 1031260), (1905, 825008), (2032, 773445), (2540, 618756), (3048, 515630), (3810, 412504), (5080, 309378), (6096, 257815), (7620, 206252), (10160, 154689), (15240, 103126), (30480, 51563)]