2743752720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{21943}}^1$

素因数の和:22480

約数の個数: 80

約数和(自身を含む): 8522347392

約数和(自身を除く): 5778594672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 521, 1042, 1563, 2084, 2605, 3126, 4168, 5210, 6252, 7815, 8336, 10420, 12504, 15630, 20840, 21943, 25008, 31260, 41680, 43886, 62520, 65829, 87772, 109715, 125040, 131658, 175544, 219430, 263316, 329145, 351088, 438860, 526632, 658290, 877720, 1053264, 1316580, 1755440, 2633160, 5266320, 11432303, 22864606, 34296909, 45729212, 57161515, 68593818, 91458424, 114323030, 137187636, 171484545, 182916848, 228646060, 274375272, 342969090, 457292120, 548750544, 685938180, 914584240, 1371876360, 2743752720]

約数ペア:

[(1, 2743752720), (2, 1371876360), (3, 914584240), (4, 685938180), (5, 548750544), (6, 457292120), (8, 342969090), (10, 274375272), (12, 228646060), (15, 182916848), (16, 171484545), (20, 137187636), (24, 114323030), (30, 91458424), (40, 68593818), (48, 57161515), (60, 45729212), (80, 34296909), (120, 22864606), (240, 11432303), (521, 5266320), (1042, 2633160), (1563, 1755440), (2084, 1316580), (2605, 1053264), (3126, 877720), (4168, 658290), (5210, 526632), (6252, 438860), (7815, 351088), (8336, 329145), (10420, 263316), (12504, 219430), (15630, 175544), (20840, 131658), (21943, 125040), (25008, 109715), (31260, 87772), (41680, 65829), (43886, 62520)]