247370520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89627}}^1$

素因数の和:89664

約数の個数: 64

約数和(自身を含む): 774385920

約数和(自身を除く): 527015400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 89627, 179254, 268881, 358508, 448135, 537762, 717016, 896270, 1075524, 1344405, 1792540, 2061421, 2151048, 2688810, 3585080, 4122842, 5377620, 6184263, 8245684, 10307105, 10755240, 12368526, 16491368, 20614210, 24737052, 30921315, 41228420, 49474104, 61842630, 82456840, 123685260, 247370520]

約数ペア:

[(1, 247370520), (2, 123685260), (3, 82456840), (4, 61842630), (5, 49474104), (6, 41228420), (8, 30921315), (10, 24737052), (12, 20614210), (15, 16491368), (20, 12368526), (23, 10755240), (24, 10307105), (30, 8245684), (40, 6184263), (46, 5377620), (60, 4122842), (69, 3585080), (92, 2688810), (115, 2151048), (120, 2061421), (138, 1792540), (184, 1344405), (230, 1075524), (276, 896270), (345, 717016), (460, 537762), (552, 448135), (690, 358508), (920, 268881), (1380, 179254), (2760, 89627)]