120496640

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^2\times {\mathrm{389}}^1$

素因数の和:434

約数の個数: 120

約数和(自身を含む): 318378060

約数和(自身を除く): 197881420

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 256, 320, 352, 389, 440, 484, 512, 605, 640, 704, 778, 880, 968, 1210, 1280, 1408, 1556, 1760, 1936, 1945, 2420, 2560, 2816, 3112, 3520, 3872, 3890, 4279, 4840, 5632, 6224, 7040, 7744, 7780, 8558, 9680, 12448, 14080, 15488, 15560, 17116, 19360, 21395, 24896, 28160, 30976, 31120, 34232, 38720, 42790, 47069, 49792, 61952, 62240, 68464, 77440, 85580, 94138, 99584, 124480, 136928, 154880, 171160, 188276, 199168, 235345, 248960, 273856, 309760, 342320, 376552, 470690, 497920, 547712, 684640, 753104, 941380, 995840, 1095424, 1369280, 1506208, 1882760, 2190848, 2738560, 3012416, 3765520, 5477120, 6024832, 7531040, 10954240, 12049664, 15062080, 24099328, 30124160, 60248320, 120496640]

約数ペア:

[(1, 120496640), (2, 60248320), (4, 30124160), (5, 24099328), (8, 15062080), (10, 12049664), (11, 10954240), (16, 7531040), (20, 6024832), (22, 5477120), (32, 3765520), (40, 3012416), (44, 2738560), (55, 2190848), (64, 1882760), (80, 1506208), (88, 1369280), (110, 1095424), (121, 995840), (128, 941380), (160, 753104), (176, 684640), (220, 547712), (242, 497920), (256, 470690), (320, 376552), (352, 342320), (389, 309760), (440, 273856), (484, 248960), (512, 235345), (605, 199168), (640, 188276), (704, 171160), (778, 154880), (880, 136928), (968, 124480), (1210, 99584), (1280, 94138), (1408, 85580), (1556, 77440), (1760, 68464), (1936, 62240), (1945, 61952), (2420, 49792), (2560, 47069), (2816, 42790), (3112, 38720), (3520, 34232), (3872, 31120), (3890, 30976), (4279, 28160), (4840, 24896), (5632, 21395), (6224, 19360), (7040, 17116), (7744, 15560), (7780, 15488), (8558, 14080), (9680, 12448)]