393355115280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1267579}}^1$

素因数の和:1268029

約数の個数: 120

約数和(自身を含む): 1324083646080

約数和(自身を除く): 930728530800

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, 431, 720, 862, 1293, 1724, 2155, 2586, 3448, 3879, 4310, 5172, 6465, 6896, 7758, 8620, 10344, 12930, 15516, 17240, 19395, 20688, 25860, 31032, 34480, 38790, 51720, 62064, 77580, 103440, 155160, 310320, 1267579, 2535158, 3802737, 5070316, 6337895, 7605474, 10140632, 11408211, 12675790, 15210948, 19013685, 20281264, 22816422, 25351580, 30421896, 38027370, 45632844, 50703160, 57041055, 60843792, 76054740, 91265688, 101406320, 114082110, 152109480, 182531376, 228164220, 304218960, 456328440, 546326549, 912656880, 1092653098, 1638979647, 2185306196, 2731632745, 3277959294, 4370612392, 4916938941, 5463265490, 6555918588, 8194898235, 8741224784, 9833877882, 10926530980, 13111837176, 16389796470, 19667755764, 21853061960, 24584694705, 26223674352, 32779592940, 39335511528, 43706123920, 49169389410, 65559185880, 78671023056, 98338778820, 131118371760, 196677557640, 393355115280]

約数ペア:

[(1, 393355115280), (2, 196677557640), (3, 131118371760), (4, 98338778820), (5, 78671023056), (6, 65559185880), (8, 49169389410), (9, 43706123920), (10, 39335511528), (12, 32779592940), (15, 26223674352), (16, 24584694705), (18, 21853061960), (20, 19667755764), (24, 16389796470), (30, 13111837176), (36, 10926530980), (40, 9833877882), (45, 8741224784), (48, 8194898235), (60, 6555918588), (72, 5463265490), (80, 4916938941), (90, 4370612392), (120, 3277959294), (144, 2731632745), (180, 2185306196), (240, 1638979647), (360, 1092653098), (431, 912656880), (720, 546326549), (862, 456328440), (1293, 304218960), (1724, 228164220), (2155, 182531376), (2586, 152109480), (3448, 114082110), (3879, 101406320), (4310, 91265688), (5172, 76054740), (6465, 60843792), (6896, 57041055), (7758, 50703160), (8620, 45632844), (10344, 38027370), (12930, 30421896), (15516, 25351580), (17240, 22816422), (19395, 20281264), (20688, 19013685), (25860, 15210948), (31032, 12675790), (34480, 11408211), (38790, 10140632), (51720, 7605474), (62064, 6337895), (77580, 5070316), (103440, 3802737), (155160, 2535158), (310320, 1267579)]