384281680

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:596

約数の個数: 80

約数和(自身を含む): 911370240

約数和(自身を除く): 527088560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 127, 218, 254, 347, 436, 508, 545, 635, 694, 872, 1016, 1090, 1270, 1388, 1735, 1744, 2032, 2180, 2540, 2776, 3470, 4360, 5080, 5552, 6940, 8720, 10160, 13843, 13880, 27686, 27760, 37823, 44069, 55372, 69215, 75646, 88138, 110744, 138430, 151292, 176276, 189115, 220345, 221488, 276860, 302584, 352552, 378230, 440690, 553720, 605168, 705104, 756460, 881380, 1107440, 1512920, 1762760, 3025840, 3525520, 4803521, 9607042, 19214084, 24017605, 38428168, 48035210, 76856336, 96070420, 192140840, 384281680]

約数ペア:

[(1, 384281680), (2, 192140840), (4, 96070420), (5, 76856336), (8, 48035210), (10, 38428168), (16, 24017605), (20, 19214084), (40, 9607042), (80, 4803521), (109, 3525520), (127, 3025840), (218, 1762760), (254, 1512920), (347, 1107440), (436, 881380), (508, 756460), (545, 705104), (635, 605168), (694, 553720), (872, 440690), (1016, 378230), (1090, 352552), (1270, 302584), (1388, 276860), (1735, 221488), (1744, 220345), (2032, 189115), (2180, 176276), (2540, 151292), (2776, 138430), (3470, 110744), (4360, 88138), (5080, 75646), (5552, 69215), (6940, 55372), (8720, 44069), (10160, 37823), (13843, 27760), (13880, 27686)]