140411280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1303}}^1$

素因数の和:1768

約数の個数: 80

約数和(自身を含む): 436579200

約数和(自身を除く): 296167920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 449, 898, 1303, 1347, 1796, 2245, 2606, 2694, 3592, 3909, 4490, 5212, 5388, 6515, 6735, 7184, 7818, 8980, 10424, 10776, 13030, 13470, 15636, 17960, 19545, 20848, 21552, 26060, 26940, 31272, 35920, 39090, 52120, 53880, 62544, 78180, 104240, 107760, 156360, 312720, 585047, 1170094, 1755141, 2340188, 2925235, 3510282, 4680376, 5850470, 7020564, 8775705, 9360752, 11700940, 14041128, 17551410, 23401880, 28082256, 35102820, 46803760, 70205640, 140411280]

約数ペア:

[(1, 140411280), (2, 70205640), (3, 46803760), (4, 35102820), (5, 28082256), (6, 23401880), (8, 17551410), (10, 14041128), (12, 11700940), (15, 9360752), (16, 8775705), (20, 7020564), (24, 5850470), (30, 4680376), (40, 3510282), (48, 2925235), (60, 2340188), (80, 1755141), (120, 1170094), (240, 585047), (449, 312720), (898, 156360), (1303, 107760), (1347, 104240), (1796, 78180), (2245, 62544), (2606, 53880), (2694, 52120), (3592, 39090), (3909, 35920), (4490, 31272), (5212, 26940), (5388, 26060), (6515, 21552), (6735, 20848), (7184, 19545), (7818, 17960), (8980, 15636), (10424, 13470), (10776, 13030)]