214615560

素因数分解:

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

素因数の和:7230

約数の個数: 64

約数和(自身を含む): 646444800

約数和(自身を除く): 431829240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 5140, 6168, 6959, 7710, 10280, 13918, 15420, 20877, 27836, 30840, 34795, 41754, 55672, 69590, 83508, 104385, 139180, 167016, 208770, 278360, 417540, 835080, 1788463, 3576926, 5365389, 7153852, 8942315, 10730778, 14307704, 17884630, 21461556, 26826945, 35769260, 42923112, 53653890, 71538520, 107307780, 214615560]

約数ペア:

[(1, 214615560), (2, 107307780), (3, 71538520), (4, 53653890), (5, 42923112), (6, 35769260), (8, 26826945), (10, 21461556), (12, 17884630), (15, 14307704), (20, 10730778), (24, 8942315), (30, 7153852), (40, 5365389), (60, 3576926), (120, 1788463), (257, 835080), (514, 417540), (771, 278360), (1028, 208770), (1285, 167016), (1542, 139180), (2056, 104385), (2570, 83508), (3084, 69590), (3855, 55672), (5140, 41754), (6168, 34795), (6959, 30840), (7710, 27836), (10280, 20877), (13918, 15420)]