257045993120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{180287}}^1$

素因数の和:180395

約数の個数: 192

約数和(自身を含む): 741459640320

約数和(自身を除く): 484413647200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 67, 70, 76, 80, 95, 112, 133, 134, 140, 152, 160, 190, 224, 266, 268, 280, 304, 335, 380, 469, 532, 536, 560, 608, 665, 670, 760, 938, 1064, 1072, 1120, 1273, 1330, 1340, 1520, 1876, 2128, 2144, 2345, 2546, 2660, 2680, 3040, 3752, 4256, 4690, 5092, 5320, 5360, 6365, 7504, 8911, 9380, 10184, 10640, 10720, 12730, 15008, 17822, 18760, 20368, 21280, 25460, 35644, 37520, 40736, 44555, 50920, 71288, 75040, 89110, 101840, 142576, 178220, 180287, 203680, 285152, 356440, 360574, 712880, 721148, 901435, 1262009, 1425760, 1442296, 1802870, 2524018, 2884592, 3425453, 3605740, 5048036, 5769184, 6310045, 6850906, 7211480, 10096072, 12079229, 12620090, 13701812, 14422960, 17127265, 20192144, 23978171, 24158458, 25240180, 27403624, 28845920, 34254530, 40384288, 47956342, 48316916, 50480360, 54807248, 60396145, 68509060, 84554603, 95912684, 96633832, 100960720, 109614496, 119890855, 120792290, 137018120, 169109206, 191825368, 193267664, 201921440, 229505351, 239781710, 241584580, 274036240, 338218412, 383650736, 386535328, 422773015, 459010702, 479563420, 483169160, 548072480, 676436824, 767301472, 845546030, 918021404, 959126840, 966338320, 1147526755, 1352873648, 1606537457, 1691092060, 1836042808, 1918253680, 1932676640, 2295053510, 2705747296, 3213074914, 3382184120, 3672085616, 3836507360, 4590107020, 6426149828, 6764368240, 7344171232, 8032687285, 9180214040, 12852299656, 13528736480, 16065374570, 18360428080, 25704599312, 32130749140, 36720856160, 51409198624, 64261498280, 128522996560, 257045993120]

約数ペア:

[(1, 257045993120), (2, 128522996560), (4, 64261498280), (5, 51409198624), (7, 36720856160), (8, 32130749140), (10, 25704599312), (14, 18360428080), (16, 16065374570), (19, 13528736480), (20, 12852299656), (28, 9180214040), (32, 8032687285), (35, 7344171232), (38, 6764368240), (40, 6426149828), (56, 4590107020), (67, 3836507360), (70, 3672085616), (76, 3382184120), (80, 3213074914), (95, 2705747296), (112, 2295053510), (133, 1932676640), (134, 1918253680), (140, 1836042808), (152, 1691092060), (160, 1606537457), (190, 1352873648), (224, 1147526755), (266, 966338320), (268, 959126840), (280, 918021404), (304, 845546030), (335, 767301472), (380, 676436824), (469, 548072480), (532, 483169160), (536, 479563420), (560, 459010702), (608, 422773015), (665, 386535328), (670, 383650736), (760, 338218412), (938, 274036240), (1064, 241584580), (1072, 239781710), (1120, 229505351), (1273, 201921440), (1330, 193267664), (1340, 191825368), (1520, 169109206), (1876, 137018120), (2128, 120792290), (2144, 119890855), (2345, 109614496), (2546, 100960720), (2660, 96633832), (2680, 95912684), (3040, 84554603), (3752, 68509060), (4256, 60396145), (4690, 54807248), (5092, 50480360), (5320, 48316916), (5360, 47956342), (6365, 40384288), (7504, 34254530), (8911, 28845920), (9380, 27403624), (10184, 25240180), (10640, 24158458), (10720, 23978171), (12730, 20192144), (15008, 17127265), (17822, 14422960), (18760, 13701812), (20368, 12620090), (21280, 12079229), (25460, 10096072), (35644, 7211480), (37520, 6850906), (40736, 6310045), (44555, 5769184), (50920, 5048036), (71288, 3605740), (75040, 3425453), (89110, 2884592), (101840, 2524018), (142576, 1802870), (178220, 1442296), (180287, 1425760), (203680, 1262009), (285152, 901435), (356440, 721148), (360574, 712880)]