720217920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{44131}}^1$

素因数の和:44168

約数の個数: 112

約数和(自身を含む): 2421258048

約数和(自身を除く): 1701040128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 2040, 2720, 3264, 4080, 5440, 8160, 16320, 44131, 88262, 132393, 176524, 220655, 264786, 353048, 441310, 529572, 661965, 706096, 750227, 882620, 1059144, 1323930, 1412192, 1500454, 1765240, 2118288, 2250681, 2647860, 2824384, 3000908, 3530480, 3751135, 4236576, 4501362, 5295720, 6001816, 7060960, 7502270, 8473152, 9002724, 10591440, 11253405, 12003632, 14121920, 15004540, 18005448, 21182880, 22506810, 24007264, 30009080, 36010896, 42365760, 45013620, 48014528, 60018160, 72021792, 90027240, 120036320, 144043584, 180054480, 240072640, 360108960, 720217920]

約数ペア:

[(1, 720217920), (2, 360108960), (3, 240072640), (4, 180054480), (5, 144043584), (6, 120036320), (8, 90027240), (10, 72021792), (12, 60018160), (15, 48014528), (16, 45013620), (17, 42365760), (20, 36010896), (24, 30009080), (30, 24007264), (32, 22506810), (34, 21182880), (40, 18005448), (48, 15004540), (51, 14121920), (60, 12003632), (64, 11253405), (68, 10591440), (80, 9002724), (85, 8473152), (96, 7502270), (102, 7060960), (120, 6001816), (136, 5295720), (160, 4501362), (170, 4236576), (192, 3751135), (204, 3530480), (240, 3000908), (255, 2824384), (272, 2647860), (320, 2250681), (340, 2118288), (408, 1765240), (480, 1500454), (510, 1412192), (544, 1323930), (680, 1059144), (816, 882620), (960, 750227), (1020, 706096), (1088, 661965), (1360, 529572), (1632, 441310), (2040, 353048), (2720, 264786), (3264, 220655), (4080, 176524), (5440, 132393), (8160, 88262), (16320, 44131)]