285153120

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{28289}}^1$

素因数の和:28317

約数の個数: 144

約数和(自身を含む): 1112136480

約数和(自身を除く): 826983360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 28289, 56578, 84867, 113156, 141445, 169734, 198023, 226312, 254601, 282890, 339468, 396046, 424335, 452624, 509202, 565780, 594069, 678936, 792092, 848670, 905248, 990115, 1018404, 1131560, 1188138, 1273005, 1357872, 1584184, 1697340, 1782207, 1980230, 2036808, 2263120, 2376276, 2546010, 2715744, 2970345, 3168368, 3394680, 3564414, 3960460, 4073616, 4526240, 4752552, 5092020, 5940690, 6336736, 6789360, 7128828, 7920920, 8147232, 8911035, 9505104, 10184040, 11881380, 13578720, 14257656, 15841840, 17822070, 19010208, 20368080, 23762760, 28515312, 31683680, 35644140, 40736160, 47525520, 57030624, 71288280, 95051040, 142576560, 285153120]

約数ペア:

[(1, 285153120), (2, 142576560), (3, 95051040), (4, 71288280), (5, 57030624), (6, 47525520), (7, 40736160), (8, 35644140), (9, 31683680), (10, 28515312), (12, 23762760), (14, 20368080), (15, 19010208), (16, 17822070), (18, 15841840), (20, 14257656), (21, 13578720), (24, 11881380), (28, 10184040), (30, 9505104), (32, 8911035), (35, 8147232), (36, 7920920), (40, 7128828), (42, 6789360), (45, 6336736), (48, 5940690), (56, 5092020), (60, 4752552), (63, 4526240), (70, 4073616), (72, 3960460), (80, 3564414), (84, 3394680), (90, 3168368), (96, 2970345), (105, 2715744), (112, 2546010), (120, 2376276), (126, 2263120), (140, 2036808), (144, 1980230), (160, 1782207), (168, 1697340), (180, 1584184), (210, 1357872), (224, 1273005), (240, 1188138), (252, 1131560), (280, 1018404), (288, 990115), (315, 905248), (336, 848670), (360, 792092), (420, 678936), (480, 594069), (504, 565780), (560, 509202), (630, 452624), (672, 424335), (720, 396046), (840, 339468), (1008, 282890), (1120, 254601), (1260, 226312), (1440, 198023), (1680, 169734), (2016, 141445), (2520, 113156), (3360, 84867), (5040, 56578), (10080, 28289)]