129743880

素因数分解:

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

素因数の和:879

約数の個数: 128

約数和(自身を含む): 447310080

約数和(自身を除く): 317566200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 257, 280, 420, 514, 601, 771, 840, 1028, 1202, 1285, 1542, 1799, 1803, 2056, 2404, 2570, 3005, 3084, 3598, 3606, 3855, 4207, 4808, 5140, 5397, 6010, 6168, 7196, 7212, 7710, 8414, 8995, 9015, 10280, 10794, 12020, 12621, 14392, 14424, 15420, 16828, 17990, 18030, 21035, 21588, 24040, 25242, 26985, 30840, 33656, 35980, 36060, 42070, 43176, 50484, 53970, 63105, 71960, 72120, 84140, 100968, 107940, 126210, 154457, 168280, 215880, 252420, 308914, 463371, 504840, 617828, 772285, 926742, 1081199, 1235656, 1544570, 1853484, 2162398, 2316855, 3089140, 3243597, 3706968, 4324796, 4633710, 5405995, 6178280, 6487194, 8649592, 9267420, 10811990, 12974388, 16217985, 18534840, 21623980, 25948776, 32435970, 43247960, 64871940, 129743880]

約数ペア:

[(1, 129743880), (2, 64871940), (3, 43247960), (4, 32435970), (5, 25948776), (6, 21623980), (7, 18534840), (8, 16217985), (10, 12974388), (12, 10811990), (14, 9267420), (15, 8649592), (20, 6487194), (21, 6178280), (24, 5405995), (28, 4633710), (30, 4324796), (35, 3706968), (40, 3243597), (42, 3089140), (56, 2316855), (60, 2162398), (70, 1853484), (84, 1544570), (105, 1235656), (120, 1081199), (140, 926742), (168, 772285), (210, 617828), (257, 504840), (280, 463371), (420, 308914), (514, 252420), (601, 215880), (771, 168280), (840, 154457), (1028, 126210), (1202, 107940), (1285, 100968), (1542, 84140), (1799, 72120), (1803, 71960), (2056, 63105), (2404, 53970), (2570, 50484), (3005, 43176), (3084, 42070), (3598, 36060), (3606, 35980), (3855, 33656), (4207, 30840), (4808, 26985), (5140, 25242), (5397, 24040), (6010, 21588), (6168, 21035), (7196, 18030), (7212, 17990), (7710, 16828), (8414, 15420), (8995, 14424), (9015, 14392), (10280, 12621), (10794, 12020)]