1905275280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2389}}^1\times {\mathrm{3323}}^1$

素因数の和:5728

約数の個数: 80

約数和(自身を含む): 5910603840

約数和(自身を除く): 4005328560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2389, 3323, 4778, 6646, 7167, 9556, 9969, 11945, 13292, 14334, 16615, 19112, 19938, 23890, 26584, 28668, 33230, 35835, 38224, 39876, 47780, 49845, 53168, 57336, 66460, 71670, 79752, 95560, 99690, 114672, 132920, 143340, 159504, 191120, 199380, 265840, 286680, 398760, 573360, 797520, 7938647, 15877294, 23815941, 31754588, 39693235, 47631882, 63509176, 79386470, 95263764, 119079705, 127018352, 158772940, 190527528, 238159410, 317545880, 381055056, 476318820, 635091760, 952637640, 1905275280]

約数ペア:

[(1, 1905275280), (2, 952637640), (3, 635091760), (4, 476318820), (5, 381055056), (6, 317545880), (8, 238159410), (10, 190527528), (12, 158772940), (15, 127018352), (16, 119079705), (20, 95263764), (24, 79386470), (30, 63509176), (40, 47631882), (48, 39693235), (60, 31754588), (80, 23815941), (120, 15877294), (240, 7938647), (2389, 797520), (3323, 573360), (4778, 398760), (6646, 286680), (7167, 265840), (9556, 199380), (9969, 191120), (11945, 159504), (13292, 143340), (14334, 132920), (16615, 114672), (19112, 99690), (19938, 95560), (23890, 79752), (26584, 71670), (28668, 66460), (33230, 57336), (35835, 53168), (38224, 49845), (39876, 47780)]