389231640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{601}}^1$

素因数の和:882

約数の個数: 192

約数和(自身を含む): 1453757760

約数和(自身を除く): 1064526120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 257, 280, 315, 360, 420, 504, 514, 601, 630, 771, 840, 1028, 1202, 1260, 1285, 1542, 1799, 1803, 2056, 2313, 2404, 2520, 2570, 3005, 3084, 3598, 3606, 3855, 4207, 4626, 4808, 5140, 5397, 5409, 6010, 6168, 7196, 7212, 7710, 8414, 8995, 9015, 9252, 10280, 10794, 10818, 11565, 12020, 12621, 14392, 14424, 15420, 16191, 16828, 17990, 18030, 18504, 21035, 21588, 21636, 23130, 24040, 25242, 26985, 27045, 30840, 32382, 33656, 35980, 36060, 37863, 42070, 43176, 43272, 46260, 50484, 53970, 54090, 63105, 64764, 71960, 72120, 75726, 80955, 84140, 92520, 100968, 107940, 108180, 126210, 129528, 151452, 154457, 161910, 168280, 189315, 215880, 216360, 252420, 302904, 308914, 323820, 378630, 463371, 504840, 617828, 647640, 757260, 772285, 926742, 1081199, 1235656, 1390113, 1514520, 1544570, 1853484, 2162398, 2316855, 2780226, 3089140, 3243597, 3706968, 4324796, 4633710, 5405995, 5560452, 6178280, 6487194, 6950565, 8649592, 9267420, 9730791, 10811990, 11120904, 12974388, 13901130, 16217985, 18534840, 19461582, 21623980, 25948776, 27802260, 32435970, 38923164, 43247960, 48653955, 55604520, 64871940, 77846328, 97307910, 129743880, 194615820, 389231640]

約数ペア:

[(1, 389231640), (2, 194615820), (3, 129743880), (4, 97307910), (5, 77846328), (6, 64871940), (7, 55604520), (8, 48653955), (9, 43247960), (10, 38923164), (12, 32435970), (14, 27802260), (15, 25948776), (18, 21623980), (20, 19461582), (21, 18534840), (24, 16217985), (28, 13901130), (30, 12974388), (35, 11120904), (36, 10811990), (40, 9730791), (42, 9267420), (45, 8649592), (56, 6950565), (60, 6487194), (63, 6178280), (70, 5560452), (72, 5405995), (84, 4633710), (90, 4324796), (105, 3706968), (120, 3243597), (126, 3089140), (140, 2780226), (168, 2316855), (180, 2162398), (210, 1853484), (252, 1544570), (257, 1514520), (280, 1390113), (315, 1235656), (360, 1081199), (420, 926742), (504, 772285), (514, 757260), (601, 647640), (630, 617828), (771, 504840), (840, 463371), (1028, 378630), (1202, 323820), (1260, 308914), (1285, 302904), (1542, 252420), (1799, 216360), (1803, 215880), (2056, 189315), (2313, 168280), (2404, 161910), (2520, 154457), (2570, 151452), (3005, 129528), (3084, 126210), (3598, 108180), (3606, 107940), (3855, 100968), (4207, 92520), (4626, 84140), (4808, 80955), (5140, 75726), (5397, 72120), (5409, 71960), (6010, 64764), (6168, 63105), (7196, 54090), (7212, 53970), (7710, 50484), (8414, 46260), (8995, 43272), (9015, 43176), (9252, 42070), (10280, 37863), (10794, 36060), (10818, 35980), (11565, 33656), (12020, 32382), (12621, 30840), (14392, 27045), (14424, 26985), (15420, 25242), (16191, 24040), (16828, 23130), (17990, 21636), (18030, 21588), (18504, 21035)]