346262960

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:510

約数の個数: 80

約数和(自身を含む): 820233216

約数和(自身を除く): 473970256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 173, 197, 254, 346, 394, 508, 635, 692, 788, 865, 985, 1016, 1270, 1384, 1576, 1730, 1970, 2032, 2540, 2768, 3152, 3460, 3940, 5080, 6920, 7880, 10160, 13840, 15760, 21971, 25019, 34081, 43942, 50038, 68162, 87884, 100076, 109855, 125095, 136324, 170405, 175768, 200152, 219710, 250190, 272648, 340810, 351536, 400304, 439420, 500380, 545296, 681620, 878840, 1000760, 1363240, 1757680, 2001520, 2726480, 4328287, 8656574, 17313148, 21641435, 34626296, 43282870, 69252592, 86565740, 173131480, 346262960]

約数ペア:

[(1, 346262960), (2, 173131480), (4, 86565740), (5, 69252592), (8, 43282870), (10, 34626296), (16, 21641435), (20, 17313148), (40, 8656574), (80, 4328287), (127, 2726480), (173, 2001520), (197, 1757680), (254, 1363240), (346, 1000760), (394, 878840), (508, 681620), (635, 545296), (692, 500380), (788, 439420), (865, 400304), (985, 351536), (1016, 340810), (1270, 272648), (1384, 250190), (1576, 219710), (1730, 200152), (1970, 175768), (2032, 170405), (2540, 136324), (2768, 125095), (3152, 109855), (3460, 100076), (3940, 87884), (5080, 68162), (6920, 50038), (7880, 43942), (10160, 34081), (13840, 25019), (15760, 21971)]