489531840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{751}}^1$

素因数の和:875

約数の個数: 224

約数和(自身を含む): 1797003264

約数和(自身を除く): 1307471424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 97, 105, 112, 120, 140, 160, 168, 192, 194, 210, 224, 240, 280, 291, 320, 336, 388, 420, 448, 480, 485, 560, 582, 672, 679, 751, 776, 840, 960, 970, 1120, 1164, 1344, 1358, 1455, 1502, 1552, 1680, 1940, 2037, 2240, 2253, 2328, 2716, 2910, 3004, 3104, 3360, 3395, 3755, 3880, 4074, 4506, 4656, 5257, 5432, 5820, 6008, 6208, 6720, 6790, 7510, 7760, 8148, 9012, 9312, 10185, 10514, 10864, 11265, 11640, 12016, 13580, 15020, 15520, 15771, 16296, 18024, 18624, 20370, 21028, 21728, 22530, 23280, 24032, 26285, 27160, 30040, 31040, 31542, 32592, 36048, 40740, 42056, 43456, 45060, 46560, 48064, 52570, 54320, 60080, 63084, 65184, 72096, 72847, 78855, 81480, 84112, 90120, 93120, 105140, 108640, 120160, 126168, 130368, 144192, 145694, 157710, 162960, 168224, 180240, 210280, 217280, 218541, 240320, 252336, 291388, 315420, 325920, 336448, 360480, 364235, 420560, 437082, 504672, 509929, 582776, 630840, 651840, 720960, 728470, 841120, 874164, 1009344, 1019858, 1092705, 1165552, 1261680, 1456940, 1529787, 1682240, 1748328, 2039716, 2185410, 2331104, 2523360, 2549645, 2913880, 3059574, 3496656, 4079432, 4370820, 4662208, 5046720, 5099290, 5827760, 6119148, 6993312, 7648935, 8158864, 8741640, 10198580, 11655520, 12238296, 13986624, 15297870, 16317728, 17483280, 20397160, 23311040, 24476592, 30595740, 32635456, 34966560, 40794320, 48953184, 61191480, 69933120, 81588640, 97906368, 122382960, 163177280, 244765920, 489531840]

約数ペア:

[(1, 489531840), (2, 244765920), (3, 163177280), (4, 122382960), (5, 97906368), (6, 81588640), (7, 69933120), (8, 61191480), (10, 48953184), (12, 40794320), (14, 34966560), (15, 32635456), (16, 30595740), (20, 24476592), (21, 23311040), (24, 20397160), (28, 17483280), (30, 16317728), (32, 15297870), (35, 13986624), (40, 12238296), (42, 11655520), (48, 10198580), (56, 8741640), (60, 8158864), (64, 7648935), (70, 6993312), (80, 6119148), (84, 5827760), (96, 5099290), (97, 5046720), (105, 4662208), (112, 4370820), (120, 4079432), (140, 3496656), (160, 3059574), (168, 2913880), (192, 2549645), (194, 2523360), (210, 2331104), (224, 2185410), (240, 2039716), (280, 1748328), (291, 1682240), (320, 1529787), (336, 1456940), (388, 1261680), (420, 1165552), (448, 1092705), (480, 1019858), (485, 1009344), (560, 874164), (582, 841120), (672, 728470), (679, 720960), (751, 651840), (776, 630840), (840, 582776), (960, 509929), (970, 504672), (1120, 437082), (1164, 420560), (1344, 364235), (1358, 360480), (1455, 336448), (1502, 325920), (1552, 315420), (1680, 291388), (1940, 252336), (2037, 240320), (2240, 218541), (2253, 217280), (2328, 210280), (2716, 180240), (2910, 168224), (3004, 162960), (3104, 157710), (3360, 145694), (3395, 144192), (3755, 130368), (3880, 126168), (4074, 120160), (4506, 108640), (4656, 105140), (5257, 93120), (5432, 90120), (5820, 84112), (6008, 81480), (6208, 78855), (6720, 72847), (6790, 72096), (7510, 65184), (7760, 63084), (8148, 60080), (9012, 54320), (9312, 52570), (10185, 48064), (10514, 46560), (10864, 45060), (11265, 43456), (11640, 42056), (12016, 40740), (13580, 36048), (15020, 32592), (15520, 31542), (15771, 31040), (16296, 30040), (18024, 27160), (18624, 26285), (20370, 24032), (21028, 23280), (21728, 22530)]