1551150880

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{510247}}^1$

素因数の和:510281

約数の個数: 48

約数和(自身を含む): 3857474880

約数和(自身を除く): 2306324000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 510247, 1020494, 2040988, 2551235, 4081976, 5102470, 8163952, 9694693, 10204940, 16327904, 19389386, 20409880, 38778772, 40819760, 48473465, 77557544, 81639520, 96946930, 155115088, 193893860, 310230176, 387787720, 775575440, 1551150880]

約数ペア:

[(1, 1551150880), (2, 775575440), (4, 387787720), (5, 310230176), (8, 193893860), (10, 155115088), (16, 96946930), (19, 81639520), (20, 77557544), (32, 48473465), (38, 40819760), (40, 38778772), (76, 20409880), (80, 19389386), (95, 16327904), (152, 10204940), (160, 9694693), (190, 8163952), (304, 5102470), (380, 4081976), (608, 2551235), (760, 2040988), (1520, 1020494), (3040, 510247)]