256064400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{71129}}^1$

素因数の和:71153

約数の個数: 90

約数和(自身を含む): 888627090

約数和(自身を除く): 632562690

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 71129, 142258, 213387, 284516, 355645, 426774, 569032, 640161, 711290, 853548, 1066935, 1138064, 1280322, 1422580, 1707096, 1778225, 2133870, 2560644, 2845160, 3200805, 3414192, 3556450, 4267740, 5121288, 5334675, 5690320, 6401610, 7112900, 8535480, 10242576, 10669350, 12803220, 14225800, 16004025, 17070960, 21338700, 25606440, 28451600, 32008050, 42677400, 51212880, 64016100, 85354800, 128032200, 256064400]

約数ペア:

[(1, 256064400), (2, 128032200), (3, 85354800), (4, 64016100), (5, 51212880), (6, 42677400), (8, 32008050), (9, 28451600), (10, 25606440), (12, 21338700), (15, 17070960), (16, 16004025), (18, 14225800), (20, 12803220), (24, 10669350), (25, 10242576), (30, 8535480), (36, 7112900), (40, 6401610), (45, 5690320), (48, 5334675), (50, 5121288), (60, 4267740), (72, 3556450), (75, 3414192), (80, 3200805), (90, 2845160), (100, 2560644), (120, 2133870), (144, 1778225), (150, 1707096), (180, 1422580), (200, 1280322), (225, 1138064), (240, 1066935), (300, 853548), (360, 711290), (400, 640161), (450, 569032), (600, 426774), (720, 355645), (900, 284516), (1200, 213387), (1800, 142258), (3600, 71129)]