252577920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{18793}}^1$

素因数の和:18822

約数の個数: 128

約数和(自身を含む): 920154240

約数和(自身を除く): 667576320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 18793, 37586, 56379, 75172, 93965, 112758, 131551, 150344, 187930, 225516, 263102, 281895, 300688, 375860, 394653, 451032, 526204, 563790, 601376, 657755, 751720, 789306, 902064, 1052408, 1127580, 1202752, 1315510, 1503440, 1578612, 1804128, 1973265, 2104816, 2255160, 2405504, 2631020, 3006880, 3157224, 3608256, 3946530, 4209632, 4510320, 5262040, 6013760, 6314448, 7216512, 7893060, 8419264, 9020640, 10524080, 12027520, 12628896, 15786120, 16838528, 18041280, 21048160, 25257792, 31572240, 36082560, 42096320, 50515584, 63144480, 84192640, 126288960, 252577920]

約数ペア:

[(1, 252577920), (2, 126288960), (3, 84192640), (4, 63144480), (5, 50515584), (6, 42096320), (7, 36082560), (8, 31572240), (10, 25257792), (12, 21048160), (14, 18041280), (15, 16838528), (16, 15786120), (20, 12628896), (21, 12027520), (24, 10524080), (28, 9020640), (30, 8419264), (32, 7893060), (35, 7216512), (40, 6314448), (42, 6013760), (48, 5262040), (56, 4510320), (60, 4209632), (64, 3946530), (70, 3608256), (80, 3157224), (84, 3006880), (96, 2631020), (105, 2405504), (112, 2255160), (120, 2104816), (128, 1973265), (140, 1804128), (160, 1578612), (168, 1503440), (192, 1315510), (210, 1202752), (224, 1127580), (240, 1052408), (280, 902064), (320, 789306), (336, 751720), (384, 657755), (420, 601376), (448, 563790), (480, 526204), (560, 451032), (640, 394653), (672, 375860), (840, 300688), (896, 281895), (960, 263102), (1120, 225516), (1344, 187930), (1680, 150344), (1920, 131551), (2240, 112758), (2688, 93965), (3360, 75172), (4480, 56379), (6720, 37586), (13440, 18793)]