725351520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{311}}^1$

素因数の和:485

約数の個数: 192

約数和(自身を含む): 2366267904

約数和(自身を除く): 1640916384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 86, 96, 113, 120, 129, 160, 172, 215, 226, 240, 258, 311, 339, 344, 430, 452, 480, 516, 565, 622, 645, 678, 688, 860, 904, 933, 1032, 1130, 1244, 1290, 1356, 1376, 1555, 1695, 1720, 1808, 1866, 2064, 2260, 2488, 2580, 2712, 3110, 3390, 3440, 3616, 3732, 4128, 4520, 4665, 4859, 4976, 5160, 5424, 6220, 6780, 6880, 7464, 9040, 9330, 9718, 9952, 10320, 10848, 12440, 13373, 13560, 14577, 14928, 18080, 18660, 19436, 20640, 24295, 24880, 26746, 27120, 29154, 29856, 35143, 37320, 38872, 40119, 48590, 49760, 53492, 54240, 58308, 66865, 70286, 72885, 74640, 77744, 80238, 97180, 105429, 106984, 116616, 133730, 140572, 145770, 149280, 155488, 160476, 175715, 194360, 200595, 210858, 213968, 233232, 267460, 281144, 291540, 320952, 351430, 388720, 401190, 421716, 427936, 466464, 527145, 534920, 562288, 583080, 641904, 702860, 777440, 802380, 843432, 1054290, 1069840, 1124576, 1166160, 1283808, 1405720, 1511149, 1604760, 1686864, 2108580, 2139680, 2332320, 2811440, 3022298, 3209520, 3373728, 4217160, 4533447, 5622880, 6044596, 6419040, 7555745, 8434320, 9066894, 12089192, 15111490, 16868640, 18133788, 22667235, 24178384, 30222980, 36267576, 45334470, 48356768, 60445960, 72535152, 90668940, 120891920, 145070304, 181337880, 241783840, 362675760, 725351520]

約数ペア:

[(1, 725351520), (2, 362675760), (3, 241783840), (4, 181337880), (5, 145070304), (6, 120891920), (8, 90668940), (10, 72535152), (12, 60445960), (15, 48356768), (16, 45334470), (20, 36267576), (24, 30222980), (30, 24178384), (32, 22667235), (40, 18133788), (43, 16868640), (48, 15111490), (60, 12089192), (80, 9066894), (86, 8434320), (96, 7555745), (113, 6419040), (120, 6044596), (129, 5622880), (160, 4533447), (172, 4217160), (215, 3373728), (226, 3209520), (240, 3022298), (258, 2811440), (311, 2332320), (339, 2139680), (344, 2108580), (430, 1686864), (452, 1604760), (480, 1511149), (516, 1405720), (565, 1283808), (622, 1166160), (645, 1124576), (678, 1069840), (688, 1054290), (860, 843432), (904, 802380), (933, 777440), (1032, 702860), (1130, 641904), (1244, 583080), (1290, 562288), (1356, 534920), (1376, 527145), (1555, 466464), (1695, 427936), (1720, 421716), (1808, 401190), (1866, 388720), (2064, 351430), (2260, 320952), (2488, 291540), (2580, 281144), (2712, 267460), (3110, 233232), (3390, 213968), (3440, 210858), (3616, 200595), (3732, 194360), (4128, 175715), (4520, 160476), (4665, 155488), (4859, 149280), (4976, 145770), (5160, 140572), (5424, 133730), (6220, 116616), (6780, 106984), (6880, 105429), (7464, 97180), (9040, 80238), (9330, 77744), (9718, 74640), (9952, 72885), (10320, 70286), (10848, 66865), (12440, 58308), (13373, 54240), (13560, 53492), (14577, 49760), (14928, 48590), (18080, 40119), (18660, 38872), (19436, 37320), (20640, 35143), (24295, 29856), (24880, 29154), (26746, 27120)]