281834800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{653}}^1$

素因数の和:767

約数の個数: 120

約数和(自身を含む): 739108944

約数和(自身を除く): 457274144

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 83, 100, 104, 130, 166, 200, 208, 260, 325, 332, 400, 415, 520, 650, 653, 664, 830, 1040, 1079, 1300, 1306, 1328, 1660, 2075, 2158, 2600, 2612, 3265, 3320, 4150, 4316, 5200, 5224, 5395, 6530, 6640, 8300, 8489, 8632, 10448, 10790, 13060, 16325, 16600, 16978, 17264, 21580, 26120, 26975, 32650, 33200, 33956, 42445, 43160, 52240, 53950, 54199, 65300, 67912, 84890, 86320, 107900, 108398, 130600, 135824, 169780, 212225, 215800, 216796, 261200, 270995, 339560, 424450, 431600, 433592, 541990, 679120, 704587, 848900, 867184, 1083980, 1354975, 1409174, 1697800, 2167960, 2709950, 2818348, 3395600, 3522935, 4335920, 5419900, 5636696, 7045870, 10839800, 11273392, 14091740, 17614675, 21679600, 28183480, 35229350, 56366960, 70458700, 140917400, 281834800]

約数ペア:

[(1, 281834800), (2, 140917400), (4, 70458700), (5, 56366960), (8, 35229350), (10, 28183480), (13, 21679600), (16, 17614675), (20, 14091740), (25, 11273392), (26, 10839800), (40, 7045870), (50, 5636696), (52, 5419900), (65, 4335920), (80, 3522935), (83, 3395600), (100, 2818348), (104, 2709950), (130, 2167960), (166, 1697800), (200, 1409174), (208, 1354975), (260, 1083980), (325, 867184), (332, 848900), (400, 704587), (415, 679120), (520, 541990), (650, 433592), (653, 431600), (664, 424450), (830, 339560), (1040, 270995), (1079, 261200), (1300, 216796), (1306, 215800), (1328, 212225), (1660, 169780), (2075, 135824), (2158, 130600), (2600, 108398), (2612, 107900), (3265, 86320), (3320, 84890), (4150, 67912), (4316, 65300), (5200, 54199), (5224, 53950), (5395, 52240), (6530, 43160), (6640, 42445), (8300, 33956), (8489, 33200), (8632, 32650), (10448, 26975), (10790, 26120), (13060, 21580), (16325, 17264), (16600, 16978)]