256182840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1621}}^1$

素因数の和:2077

約数の個数: 96

約数和(自身を含む): 835005600

約数和(自身を除く): 578822760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 439, 878, 1317, 1621, 1756, 2195, 2634, 3242, 3512, 3951, 4390, 4863, 5268, 6484, 6585, 7902, 8105, 8780, 9726, 10536, 12968, 13170, 14589, 15804, 16210, 17560, 19452, 19755, 24315, 26340, 29178, 31608, 32420, 38904, 39510, 48630, 52680, 58356, 64840, 72945, 79020, 97260, 116712, 145890, 158040, 194520, 291780, 583560, 711619, 1423238, 2134857, 2846476, 3558095, 4269714, 5692952, 6404571, 7116190, 8539428, 10674285, 12809142, 14232380, 17078856, 21348570, 25618284, 28464760, 32022855, 42697140, 51236568, 64045710, 85394280, 128091420, 256182840]

約数ペア:

[(1, 256182840), (2, 128091420), (3, 85394280), (4, 64045710), (5, 51236568), (6, 42697140), (8, 32022855), (9, 28464760), (10, 25618284), (12, 21348570), (15, 17078856), (18, 14232380), (20, 12809142), (24, 10674285), (30, 8539428), (36, 7116190), (40, 6404571), (45, 5692952), (60, 4269714), (72, 3558095), (90, 2846476), (120, 2134857), (180, 1423238), (360, 711619), (439, 583560), (878, 291780), (1317, 194520), (1621, 158040), (1756, 145890), (2195, 116712), (2634, 97260), (3242, 79020), (3512, 72945), (3951, 64840), (4390, 58356), (4863, 52680), (5268, 48630), (6484, 39510), (6585, 38904), (7902, 32420), (8105, 31608), (8780, 29178), (9726, 26340), (10536, 24315), (12968, 19755), (13170, 19452), (14589, 17560), (15804, 16210)]