287018520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{1873}}^1$

素因数の和:3164

約数の個数: 64

約数和(自身を含む): 862189920

約数和(自身を除く): 575171400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1277, 1873, 2554, 3746, 3831, 5108, 5619, 6385, 7492, 7662, 9365, 10216, 11238, 12770, 14984, 15324, 18730, 19155, 22476, 25540, 28095, 30648, 37460, 38310, 44952, 51080, 56190, 74920, 76620, 112380, 153240, 224760, 2391821, 4783642, 7175463, 9567284, 11959105, 14350926, 19134568, 23918210, 28701852, 35877315, 47836420, 57403704, 71754630, 95672840, 143509260, 287018520]

約数ペア:

[(1, 287018520), (2, 143509260), (3, 95672840), (4, 71754630), (5, 57403704), (6, 47836420), (8, 35877315), (10, 28701852), (12, 23918210), (15, 19134568), (20, 14350926), (24, 11959105), (30, 9567284), (40, 7175463), (60, 4783642), (120, 2391821), (1277, 224760), (1873, 153240), (2554, 112380), (3746, 76620), (3831, 74920), (5108, 56190), (5619, 51080), (6385, 44952), (7492, 38310), (7662, 37460), (9365, 30648), (10216, 28095), (11238, 25540), (12770, 22476), (14984, 19155), (15324, 18730)]