1256823960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{65053}}^1$

素因数の和:65097

約数の個数: 128

約数和(自身を含む): 4496532480

約数和(自身を除く): 3239708520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 19320, 65053, 130106, 195159, 260212, 325265, 390318, 455371, 520424, 650530, 780636, 910742, 975795, 1301060, 1366113, 1496219, 1561272, 1821484, 1951590, 2276855, 2602120, 2732226, 2992438, 3642968, 3903180, 4488657, 4553710, 5464452, 5984876, 6830565, 7481095, 7806360, 8977314, 9107420, 10473533, 10928904, 11969752, 13661130, 14962190, 17954628, 18214840, 20947066, 22443285, 27322260, 29924380, 31420599, 35909256, 41894132, 44886570, 52367665, 54644520, 59848760, 62841198, 83788264, 89773140, 104735330, 125682396, 157102995, 179546280, 209470660, 251364792, 314205990, 418941320, 628411980, 1256823960]

約数ペア:

[(1, 1256823960), (2, 628411980), (3, 418941320), (4, 314205990), (5, 251364792), (6, 209470660), (7, 179546280), (8, 157102995), (10, 125682396), (12, 104735330), (14, 89773140), (15, 83788264), (20, 62841198), (21, 59848760), (23, 54644520), (24, 52367665), (28, 44886570), (30, 41894132), (35, 35909256), (40, 31420599), (42, 29924380), (46, 27322260), (56, 22443285), (60, 20947066), (69, 18214840), (70, 17954628), (84, 14962190), (92, 13661130), (105, 11969752), (115, 10928904), (120, 10473533), (138, 9107420), (140, 8977314), (161, 7806360), (168, 7481095), (184, 6830565), (210, 5984876), (230, 5464452), (276, 4553710), (280, 4488657), (322, 3903180), (345, 3642968), (420, 2992438), (460, 2732226), (483, 2602120), (552, 2276855), (644, 1951590), (690, 1821484), (805, 1561272), (840, 1496219), (920, 1366113), (966, 1301060), (1288, 975795), (1380, 910742), (1610, 780636), (1932, 650530), (2415, 520424), (2760, 455371), (3220, 390318), (3864, 325265), (4830, 260212), (6440, 195159), (9660, 130106), (19320, 65053)]