1318890960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{2903}}^1$

素因数の和:3553

約数の個数: 120

約数和(自身を含む): 4437823104

約数和(自身を除く): 3118932144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 631, 720, 1262, 1893, 2524, 2903, 3155, 3786, 5048, 5679, 5806, 6310, 7572, 8709, 9465, 10096, 11358, 11612, 12620, 14515, 15144, 17418, 18930, 22716, 23224, 25240, 26127, 28395, 29030, 30288, 34836, 37860, 43545, 45432, 46448, 50480, 52254, 56790, 58060, 69672, 75720, 87090, 90864, 104508, 113580, 116120, 130635, 139344, 151440, 174180, 209016, 227160, 232240, 261270, 348360, 418032, 454320, 522540, 696720, 1045080, 1831793, 2090160, 3663586, 5495379, 7327172, 9158965, 10990758, 14654344, 16486137, 18317930, 21981516, 27476895, 29308688, 32972274, 36635860, 43963032, 54953790, 65944548, 73271720, 82430685, 87926064, 109907580, 131889096, 146543440, 164861370, 219815160, 263778192, 329722740, 439630320, 659445480, 1318890960]

約数ペア:

[(1, 1318890960), (2, 659445480), (3, 439630320), (4, 329722740), (5, 263778192), (6, 219815160), (8, 164861370), (9, 146543440), (10, 131889096), (12, 109907580), (15, 87926064), (16, 82430685), (18, 73271720), (20, 65944548), (24, 54953790), (30, 43963032), (36, 36635860), (40, 32972274), (45, 29308688), (48, 27476895), (60, 21981516), (72, 18317930), (80, 16486137), (90, 14654344), (120, 10990758), (144, 9158965), (180, 7327172), (240, 5495379), (360, 3663586), (631, 2090160), (720, 1831793), (1262, 1045080), (1893, 696720), (2524, 522540), (2903, 454320), (3155, 418032), (3786, 348360), (5048, 261270), (5679, 232240), (5806, 227160), (6310, 209016), (7572, 174180), (8709, 151440), (9465, 139344), (10096, 130635), (11358, 116120), (11612, 113580), (12620, 104508), (14515, 90864), (15144, 87090), (17418, 75720), (18930, 69672), (22716, 58060), (23224, 56790), (25240, 52254), (26127, 50480), (28395, 46448), (29030, 45432), (30288, 43545), (34836, 37860)]