1272475728

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{1217}}^1$

素因数の和:1421

約数の個数: 120

約数和(自身を含む): 3657844008

約数和(自身を除く): 2385368280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 106, 137, 144, 159, 212, 274, 318, 411, 424, 477, 548, 636, 822, 848, 954, 1096, 1217, 1233, 1272, 1644, 1908, 2192, 2434, 2466, 2544, 3288, 3651, 3816, 4868, 4932, 6576, 7261, 7302, 7632, 9736, 9864, 10953, 14522, 14604, 19472, 19728, 21783, 21906, 29044, 29208, 43566, 43812, 58088, 58416, 64501, 65349, 87132, 87624, 116176, 129002, 130698, 166729, 174264, 175248, 193503, 258004, 261396, 333458, 348528, 387006, 500187, 516008, 522792, 580509, 666916, 774012, 1000374, 1032016, 1045584, 1161018, 1333832, 1500561, 1548024, 2000748, 2322036, 2667664, 3001122, 3096048, 4001496, 4644072, 6002244, 8002992, 8836637, 9288144, 12004488, 17673274, 24008976, 26509911, 35346548, 53019822, 70693096, 79529733, 106039644, 141386192, 159059466, 212079288, 318118932, 424158576, 636237864, 1272475728]

約数ペア:

[(1, 1272475728), (2, 636237864), (3, 424158576), (4, 318118932), (6, 212079288), (8, 159059466), (9, 141386192), (12, 106039644), (16, 79529733), (18, 70693096), (24, 53019822), (36, 35346548), (48, 26509911), (53, 24008976), (72, 17673274), (106, 12004488), (137, 9288144), (144, 8836637), (159, 8002992), (212, 6002244), (274, 4644072), (318, 4001496), (411, 3096048), (424, 3001122), (477, 2667664), (548, 2322036), (636, 2000748), (822, 1548024), (848, 1500561), (954, 1333832), (1096, 1161018), (1217, 1045584), (1233, 1032016), (1272, 1000374), (1644, 774012), (1908, 666916), (2192, 580509), (2434, 522792), (2466, 516008), (2544, 500187), (3288, 387006), (3651, 348528), (3816, 333458), (4868, 261396), (4932, 258004), (6576, 193503), (7261, 175248), (7302, 174264), (7632, 166729), (9736, 130698), (9864, 129002), (10953, 116176), (14522, 87624), (14604, 87132), (19472, 65349), (19728, 64501), (21783, 58416), (21906, 58088), (29044, 43812), (29208, 43566)]