1002800

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:150

約数の個数: 60

約数和(自身を含む): 2537040

約数和(自身を除く): 1534240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 109, 115, 184, 200, 218, 230, 368, 400, 436, 460, 545, 575, 872, 920, 1090, 1150, 1744, 1840, 2180, 2300, 2507, 2725, 4360, 4600, 5014, 5450, 8720, 9200, 10028, 10900, 12535, 20056, 21800, 25070, 40112, 43600, 50140, 62675, 100280, 125350, 200560, 250700, 501400, 1002800]

約数ペア:

[(1, 1002800), (2, 501400), (4, 250700), (5, 200560), (8, 125350), (10, 100280), (16, 62675), (20, 50140), (23, 43600), (25, 40112), (40, 25070), (46, 21800), (50, 20056), (80, 12535), (92, 10900), (100, 10028), (109, 9200), (115, 8720), (184, 5450), (200, 5014), (218, 4600), (230, 4360), (368, 2725), (400, 2507), (436, 2300), (460, 2180), (545, 1840), (575, 1744), (872, 1150), (920, 1090)]