321923340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{6959}}^1$

素因数の和:7231

約数の個数: 72

約数和(自身を含む): 980441280

約数和(自身を除く): 658517940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 257, 514, 771, 1028, 1285, 1542, 2313, 2570, 3084, 3855, 4626, 5140, 6959, 7710, 9252, 11565, 13918, 15420, 20877, 23130, 27836, 34795, 41754, 46260, 62631, 69590, 83508, 104385, 125262, 139180, 208770, 250524, 313155, 417540, 626310, 1252620, 1788463, 3576926, 5365389, 7153852, 8942315, 10730778, 16096167, 17884630, 21461556, 26826945, 32192334, 35769260, 53653890, 64384668, 80480835, 107307780, 160961670, 321923340]

約数ペア:

[(1, 321923340), (2, 160961670), (3, 107307780), (4, 80480835), (5, 64384668), (6, 53653890), (9, 35769260), (10, 32192334), (12, 26826945), (15, 21461556), (18, 17884630), (20, 16096167), (30, 10730778), (36, 8942315), (45, 7153852), (60, 5365389), (90, 3576926), (180, 1788463), (257, 1252620), (514, 626310), (771, 417540), (1028, 313155), (1285, 250524), (1542, 208770), (2313, 139180), (2570, 125262), (3084, 104385), (3855, 83508), (4626, 69590), (5140, 62631), (6959, 46260), (7710, 41754), (9252, 34795), (11565, 27836), (13918, 23130), (15420, 20877)]