8981640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:487

約数の個数: 96

約数和(自身を含む): 29741400

約数和(自身を除く): 20759760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 409, 488, 549, 610, 732, 818, 915, 1098, 1220, 1227, 1464, 1636, 1830, 2045, 2196, 2440, 2454, 2745, 3272, 3660, 3681, 4090, 4392, 4908, 5490, 6135, 7320, 7362, 8180, 9816, 10980, 12270, 14724, 16360, 18405, 21960, 24540, 24949, 29448, 36810, 49080, 49898, 73620, 74847, 99796, 124745, 147240, 149694, 199592, 224541, 249490, 299388, 374235, 449082, 498980, 598776, 748470, 898164, 997960, 1122705, 1496940, 1796328, 2245410, 2993880, 4490820, 8981640]

約数ペア:

[(1, 8981640), (2, 4490820), (3, 2993880), (4, 2245410), (5, 1796328), (6, 1496940), (8, 1122705), (9, 997960), (10, 898164), (12, 748470), (15, 598776), (18, 498980), (20, 449082), (24, 374235), (30, 299388), (36, 249490), (40, 224541), (45, 199592), (60, 149694), (61, 147240), (72, 124745), (90, 99796), (120, 74847), (122, 73620), (180, 49898), (183, 49080), (244, 36810), (305, 29448), (360, 24949), (366, 24540), (409, 21960), (488, 18405), (549, 16360), (610, 14724), (732, 12270), (818, 10980), (915, 9816), (1098, 8180), (1220, 7362), (1227, 7320), (1464, 6135), (1636, 5490), (1830, 4908), (2045, 4392), (2196, 4090), (2440, 3681), (2454, 3660), (2745, 3272)]