1268760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 3880800

約数和(自身を除く): 2612040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 109, 120, 194, 218, 291, 327, 388, 436, 485, 545, 582, 654, 776, 872, 970, 1090, 1164, 1308, 1455, 1635, 1940, 2180, 2328, 2616, 2910, 3270, 3880, 4360, 5820, 6540, 10573, 11640, 13080, 21146, 31719, 42292, 52865, 63438, 84584, 105730, 126876, 158595, 211460, 253752, 317190, 422920, 634380, 1268760]

約数ペア:

[(1, 1268760), (2, 634380), (3, 422920), (4, 317190), (5, 253752), (6, 211460), (8, 158595), (10, 126876), (12, 105730), (15, 84584), (20, 63438), (24, 52865), (30, 42292), (40, 31719), (60, 21146), (97, 13080), (109, 11640), (120, 10573), (194, 6540), (218, 5820), (291, 4360), (327, 3880), (388, 3270), (436, 2910), (485, 2616), (545, 2328), (582, 2180), (654, 1940), (776, 1635), (872, 1455), (970, 1308), (1090, 1164)]